Which value of x makes the equation 1.25(4x - 10) = 7.5 true

Answers

Answer 1

Answer: x = 4

Step-by-step explanation:

1.25(4x-10)=7.5

5x-12.5 = 7.5

5x = 20

x = 4

Answer 2

Answer:

x=4

Step-by-step explanation:

1.25(4(4)-10)=7.5

1.25(16-10)=7.5

1.25(6)=7.5

7.5=7.5

TRUE


Related Questions

What is segment addition postulate and how do you do it?

Answers

Answer:

A and C, a third point B lies on the line segment AC if and only if the distances between the points meet the requirements of the equation AB + BC = AC.

Step-by-step explanation:

find the unit rate in feet per second 180miles 2hours ​

Answers

Answer:

90

Step-by-step explanation:

180/2=90

S / T

Speed divided by time

2xy + 13 mn- 9x + 3
How many terms are in the polynomial

Answers

Answer:

4

Step-by-step explanation:

im pretty sure the answer is 4 i learned about this last year

14 greater than or equal to 2x+8

Answers

Answer:

x=4

Step-by-step explanation:

Hope this helps.

Answer:

Greater than

Step-by-step explanation:

2x+8

divide 2 into both sides

therefore you get

x=4

14 is greater than 4

The ratio of meatballs to the total number of toppings on a pizza is 2:5. Can this be thought of as a fraction?
A) No because ratios can never be thought of as fractions.
B) No because it’s a part-to-part ratio, and not a part-to-whole.
C) Yes because it’s a part-to-whole ratio.
D) Yes because it’s a part-to-part ratio.

Answers

Answer:

A. no because ratios can never be thought of as fravtions.

c, yes because it is part to whole

the solution too: 4(3x−5)=−80?

Answers

[tex]\textsf{Hey there!}[/tex]

[tex]\text{FIRST step: you have to DISTRIBUTE}[/tex]

[tex]\textsf{4(3x) - 4(-5) = ?}[/tex]

[tex]\mathsf{4(3x)= 12x}[/tex]

[tex]\mathsf{4(-5) = -20}[/tex]

[tex]\mathsf{\underline{= 12x - 20}}[/tex]

[tex]\textsf{NEW EQAUTION}[/tex]

[tex]\mathsf{12x - 20 = -80}[/tex]

[tex]\textsf{SECOND step: ADD by 20 on BOTH of your sides}[/tex]

[tex]\mathsf{12x - 20 + 20 = -80 + 20}[/tex]

[tex]\mathsf{Cancel\ out: -20 + 20\ because\ it\ gives\ you\ 0 }[/tex]

[tex]\textsf{Keep: -80 + 20 because it helps us solve for our answer}[/tex]

[tex]\mathsf{-80 + 20 = \underline{-60}}[/tex]

[tex]\textsf{NEW EQUATION}[/tex]

[tex]\mathsf{12x = -60}[/tex]

[tex]\textsf{THIRD step: DIVIDE by 12 on BOTH of your sides}[/tex]

[tex]\mathsf{\dfrac{12x}{12} = \dfrac{-60}{12}}[/tex]

[tex]\mathsf{Cancel \ out: \dfrac{12x}{12}\ because\ it\ equals\ 1}[/tex]

[tex]\mathsf{Keep: \dfrac{-60}{12}\ because\ it\ solves\ for\ x}[/tex]

[tex]\mathsf{\underline{\dfrac{-60}{12} = -60 \div 12\rightarrow \bf{-5}}}[/tex]

[tex]\textsf{ANSWER}[/tex]

[tex]\boxed{\textsf{Thus, your is: \boxed{\mathsf{\bf{x = -5}}}}}\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{LoveYourselfFirst:)}[/tex]

How does this graph change between point D and point g



O The graph increases.
O The graph decreases.
O The graph increases, then decreases.
The aranh remains constant

Answers

The answer would be b

What is the answer to 2xc=14 ?

Answers

Answer:

c= 7/x

Step-by-step explanation:

Mr. Mole's burrow lies 5 55 meters below the ground. He started digging his way deeper into the ground, descending 3 33 meters each minute.

Answers

Answer:

184,815

Step-by-step explanation:

so my answer my not be right so i would say double check but anyway just multiply 3333 and 555 and this should be your answer.

Answer:

Everything is below.....

Step-by-step explanation:

Marianne wanted to know students' opinion on the new schedule at school. She survey's the first
30 students who come into her class. What type of sampling is this?

Answers

I think it is a Convience Sampling.

The type of sampling that Marianne is using is convenience sampling.

What is convenience sampling?

Convenience sampling is a non-probability sampling method where individuals are selected based on their availability and willingness to participate in the study.

Here, Marianne surveyed the first 30 students who came into her class, which means that she selected the participants based on their convenience of being there at that particular time.

Convenience sampling is not a random sampling method, and it can introduce bias into the results because the sample may not be representative of the population of interest.

In this case, the sample of students may not represent the entire student population at the school, and the results may not be generalizable to other students.

Thus, the type of sampling that Marianne is using is convenience sampling.

Learn more about convenience sampling here:

https://brainly.com/question/1413932

#SPJ2

what is the factored form of 27t^3 - 36t^2 - 12t - 16

Answers

The factored form of equation is 9t²(3t-4) - 4(3t+4)

What is factored form of an equation?

A factored form is a parenthesized algebraic expression. In effect a factored form is a product of sums of products … or a sum of products of sums … Any logic function can be represented by a factored form, and any factored form is a representation of some logic function.

According to the question

The factored form of equation :

[tex]27t^3 - 36t^2 - 12t - 16[/tex]

taking common from first two terms and last two terms

9t²(3t-4) - 4(3t+4)

as it cannot be factorized further as it do not have any common terms left

Hence, The factored form of equation is 9t²(3t-4) - 4(3t+4)

To know more about factored form of equation here:

https://brainly.com/question/14441094

#SPJ3

Answer:

Step-by-step explanation:

Find the exact product. What can you say about Mario's estimates? Check all that apply. (A) Using compatible numbers gave an answer closer to the exact answer. (B) Rounding to the nearest whole number gave an answer closer to the exact answer. (C) Both methods gave a reasonable estimate for the exact answer (D) Mario made errors in both estimates, so neither is reasonable.​

Answers

Answer:

the answer is b and c

Answer:

b and c

Step-by-step explanation:

i got it right

help ?? 8x + 0.2 = 48.2
x =

Answers

Hey there!

[tex]Answer:\boxed{x=6}[/tex]

[tex]Explanation:[/tex]

[tex]8x+0.2=48.2[/tex]

Let's start with subtracting 0.2 from both sides of the equation.

[tex]8x+0.2-0.2=48.2-0.2\\8x=48[/tex]

In our second/last step, we will divide both sides by 8.

[tex]\frac{8x}{8}=\frac{48}{8}[/tex]

Let's simplify by dividing 48 by 8.

[tex]48/8=6[/tex]

[tex]\boxed{x=6}\text{ is your answer.}[/tex]

Hope this helps!

[tex]\text{-TestedHyperr}[/tex]

Determine whether the triangle with vertices at the points below is scalene, isosceles, or equilateral:
(3, 4), (8, -1), (10,3)

Answers

Answer:

Step-by-step explanation:

This is a isosceles triangle, An isosceles triangle is a triangle with (at least) two equal sides. In the figure above, the two equal sides have length and the remaining side has length.

A scalene triangle is a triangle in which all three sides have different lengths. Also the angles of a scalene triangle have different measures.

In geometry, an equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 60°.

If 8x-4=6x-10, find the value of 3x

Answers

8x - 4 = 6x - 10
8x - 6x = - 10 + 4
2x = -6
x = -3
3x = -9

Answer:

[tex]3x = -9[/tex]

Step-by-step explanation:

Move all terms containing x to the left side of the equation.

[tex]2x-4=-10[/tex]

Move all terms not containing  x to the right side of the equation.

[tex]2x=-6[/tex]

Divide each term by  [tex]2[/tex] and simplify.

[tex]x=-3[/tex]

Replace the variable [tex]x[/tex] with [tex]-3[/tex] in the expression.

[tex]3(-3)[/tex]

Multiply [tex]3[/tex] by [tex]-3[/tex]

[tex]-9[/tex]

(y-5) × (y+7) Solve Simplified Version with Area Model.

Answers

Answer:

35

Step-by-step explanation:

y² + 2y - 35

How many twelfths are in nine fourths

Answers

Answer:

I believe it is 18

Step-by-step explanation:

A Ferris wheel can accommodate 50 people in 25 minutes.How Many people could ride the Ferris wheel in 4 hours?What was the rate per hour?

Answers

Answer:

200 per hour 800 in 4 hours

Step-by-step explanation:

What is the greatest common factor of 60w,36w^2 ,24w^4

Answers

The greatest common factor is 12w

-6, -12 after a dilation by a scale factor of 1/3

Answers

Answer:

(- 2, - 4 )

Step-by-step explanation:

Assuming the dilatation is centred at the origin, then

multiply each of the coordinates by [tex]\frac{1}{3}[/tex], thus

(- 6, - 12 ) → ([tex]\frac{1}{3}[/tex] × - 6 , [tex]\frac{1}{3}[/tex] × - 12 ) → (- 2, - 4 )

what is the solution to this inequality: -4(3x-5)<2(3x+4)​

Answers

Answer:

x > 2/3

Step-by-step explanation:

-4(3x - 5) < 2(3x + 4)​

Divide both sides by 2.

-2(3x - 5) < 3x + 4

Distribute on the left side.

-6x + 10 < 3x + 4

Subtract 3x from both sides.

-9x + 10 < 4

Subtract 10 from both sides.

-9x < - 6

Divide both sides by -9. Remember that when you divide both sides of an inequality by a negative number, the inequality sign changes direction.

x > (-6)/(-9)

x > 6/9

x > 2/3

The sum of a + b is an odd number if
O a is an even number
O a and b are both odd numbers
O a is an odd number
O a is an even number and 5 is an odd number

Answers

Answer:

a is an even number and b is an odd number

Step-by-step explanation:

if a is even and b is even then the sum would be even ex.10+6=16. I'd a and b are both odd the sum would be even ex. 13+9=22. one has to be odd and one has to be even for the sum to be odd ex. 5+4=9

A bag contains 15 marbles. The probability of randomly selecting a green marble is 1/5. The probability of randomly
selecting a green marble, replacing it, and then randomly selecting a blue marble is 2/25. How many blue marbles are in
the bag?
2
3
5
6

Answers

Answer:

2

Step-by-step explanation:

well if you get all of the fractions into percentage form they will be 20%for green 8% for blue so in turn it would mean 8% of 15 is 2

What is PQR?? I need an answer asap please :)

Answers

Answer:

PQR = 133

Step-by-step explanation:

Part a

180= 4x -4

180 + 4 = 184

184/4 = 46

46=x

Part b

3 * 46= 138

138-5 = 133

PQR = 133

Please help me, its due today!!!

Answers

Answer:

D: 11

Step-by-step explanation:

When I evaluated the expression, I got 11.

Hope it helps! :D

what is 1/3 and 2/3 as decimals?

Answers

Answer:

1/3=0.333333...

2/3=0.666666...

Step-by-step explanation:

1/3=0.333333...

2/3=0.666666...

Answer:

0.3 and

Step-by-step explanation:

You can convert the fraction to a decimal by dividing the numerator by the denominator.

Dividing 1 and 3 would get me 0.3.

Same goes for 2/3. If I divide 2 and 3, it would get me 0.6.

Hope this helps! :D

- Anna

Arthur leaves for school going 55 steps per minutes. DW leaves 8 minutes later going 80 steps/min. How long does it take DW to catch up to Arthur?​

Answers

it will take 2 minutes for dw to catch up to Arthur

What is the slope of the line that passes through the points (1,-6) and (-8,9)?
Write your answer in simplest form.

Answers

Answer1/6:

Step-by-step explanation:

Answer:-5/3

Step-by-step explanation:

Solve and graph the inequality. 46n > 23 The inequality is equal to _____

Answers

Answer:

n>1/2

sorry I don't really know how to work it on a graph.

Solve the equation and show your work: 8x+6=-(4-2x)+6x

Answers

Answer:

Unsolvable

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below =)

Other Questions
What are the nouns in this sentence? Last month was my birthday. was, mymonth, birthdaylast, monthlast, birthday DONT ANSWER UNLESS YOURE CERTAIN. I WILL MARK BRAINLIEST. IMAGE OF PASSAGE IS ATTACHED.Which paragraph best explains why David believed his car was the best of all the cars that were racing?A. first paragraphB. second paragraphC. third paragraphD. none of the paragraphs What is the slope of the line? 1. The surface area of a cylinder is T-2rerh2r', where is the surface area, andris the radius of the base. A penny is a cylinder with a diameter of 19.05 millimetersand a thickness of 1.55 millimeters. Ignoring the raised design, what is the surfacearea of a penny? Which conditional has the same truth value as its converse? What is the slope of a line perpendicular to the line whose equation is6x + 4y = 72. Henrique Correa's bakery prepares all its cakes between 4 A.M.and 6 A.M.so they will be fresh when customers arrive. Day-old cakes are virtually always sold, but at a 50% discount off the regular $ price. The cost of baking a cake is $, and demand is estimated to be normally distributed, with a mean of and a standard deviation of . What is the optimal stocking level? Refer to the standard normal tableLOADING... for z-values. The optimal stocking level for the bakery is nothing cakes (round your response to the nearest whole number). Anyone want to help with more questions after this question Ill give you brainlets How stable is the quantity and quality of freshwater supplies in the United States? FIRST CORRECT ANSWER GETS BRAINLIEST AND 50 POINTS. Given the following expressions:A. 5^3 * 5-^4 B. 3^5/3-^6C.(1/4)^3 * (1/4)^2D. (-7)^5/(-7)^7Part 1: use operations of exponents to simplify each expression (A-D) include your work in your final answer Part 2: for each simplified expression (A-D) tell whether or not the expression has a value between zero and one What is the solution to x3 = 64? A 4 B 8 C 16 D 21 On a map scale, 2 inches represents 60 miles. Which graph best shows the relationshipbetween x, the number of inches on the map, and y, the actual distance in miles? Elise runs 6 miles during each track practice. How many miles would Elise have run after 3track practices?milesSubmit The word photography comes from Greek roots meaning light and draw, write. What is the meaning of photography? 1. What is v27 equal to?a. 9b. 5.3c. 5.2d. 13.5I need the answer Robert surveyed 300 of the students in his school about their favorite color. 70% said their favorite color was blue. How many students' favorite color was blue? Which two sources are secondary sources for an essay on World War II? What does the acronym SQRW stand for?O Select, Question, Re-read, and WriteO Skim, Question, Redo, and WhoO Subject, Question, Reird, and WhatO Survey, Question, Read, and Write Why does everyone think T.J is to blame Mr.Barnetts death? A. The Simms brothers were wearing mask and T.J wasnt B. Mr Jamison helped RW and Melvin escape without being seen C. Kaleb Wallace lied to everyone and said that T.J acted alone D. Mr Barnett lies to try and protect RW and Melvin Simms For the following questions, please fill in the blank with the correct number of chromosomes (e.g. 4). Please do not spell out the number (e.g. four) or include any kind of punctuation (e.g. 4.). In an organism where the diploid number of chromosomes is 2N=16, how many chromosomes would you expect to find in cells that are in G2 of the cell cycle?