Answer:
3x + 4 = 7
Step-by-step explanation:
Equations contain an equal sign, but expressions only contain numbers and variables.
The expression in option A) is not an expression as it is a equation.
What are linear equations?Linear equations help in representing the relationship between variables such as x, y, and z, and are expressed in exponents of one degree. In these linear equations, we use algebra, starting from the basics such as the addition and subtraction of algebraic expressions.
Given here, option A as 3x+4=7 thus it is an linear equation but an expression is a polynomial where there are no signs such as<,>=
Hence, Option A is the correct answer.
Learn more about Linear equations here:
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helppppp !!!!!!!!!! FAST !!!!!!!!!!!!!!
Answer:
The scale of the map is 20cmx30cm
The dimensions of the garden is 6cm for width and 20 cm for the length
Step-by-step explanation:
Answer: the scale of the thing is 20cm x30cm
Look at screen shot worth 15 points
Answer:
it would be by 23. that's what I think
Mrs.Rose received a 35% discount on her cell phone. The price of her cell phone came out to be $180. How much was the original price of her cell phone?
Answer:
The original price of the cell phone is $514.29
Step-by-step explanation:
The answer is $514.29 because the equation to find the answer is :
Let x = the original price of the cell phone
$180 = Price after discount
So, 180 = x * 35/100
Multiply by its reciprocal on both sides so
180 (100/35) = x
18000/35 = x
514.29 = x
So the original price of the cell phone is $514.29
Identify the correct ordered pairs made using the corresponding terms of these two sequences, with Sequence 1 terms first. Sequence 1: 3, 5, 7, 9, 11…. Sequence 2: 5, 7, 9, 11, 13…
(3, 5), (5, 9), (7, 11), (9, 7), (11, 13)
(3, 5), (5, 11), (7, 9), (9, 7), (11, 13)
(5, 3), (7, 5), (9, 7), (11, 9), (13, 11)
(3, 5), (5, 7), (7, 9), (9, 11), (11, 13)
Answer:
sorry i cant
Step-by-step explanation:
BUT im doing a winter event of 2 easy questions 50 pts and brainliest each
Answer:
It's the last option
Step-by-step explanation:
3, 5, 7, 9, 11
5, 7, 9, 11, 13
(3,5)
(5,7)
(7,9)
(9,11)
(11,13)
What is the length, in units, of the line segment with endpoints at (1, 4) and (3, 7)?
A. √137
B. √15
C. √5
D. √13
Answer:45
Step-by-step explanation:
on edge
The original pattern for a dress is 3334 inches long. Kimmy needs her dress to be 3212 inches long. How much shorter than the pattern does Kimmy need to make her dress?
A.
123 inches
B.
114 inches
C.
214 inches
D.
112 inches
This Is 15 Points and will give brainliest! pls help asap!
Answer:
Answer: None of the above. If you subtract 3212 from 3334, you will get 122. The answer is none of the above.
Step-by-step explanation:
What is the measure of angle 5 if the measure of angle 2 is 37 degrees and the measure of angle 3 is 72 degrees
Answer:
160 is a whole angle so 37+72=109 160-109=51
51 is your answer
Step-by-step explanation:
Answer:
160 is a whole angle so 37+72=109 160-109=51
51 is your answer
help me with 2 x 5/8 = in fraction
please no links or websites
Step-by-step explanation:
2= 2/1
so you do 2/1 x 5/8
then you do 2 x 5 over 1 x 8 and you answer will be 10/8 or 1 2/8
What is the y-intercept of a line that has a Slope of 3 and passes through point (-1, -7)
Answers;
A. -10
B. -4
C. 3
D. 7
Answer:
B)-4
Step-by-step explanation:
y=mx+c
sub in a point and gradient/slope to get c
-7=3(-1)+c
-7=-3+c
-7+3=c
c=-4
y=3x-4
if u looking for the y intercept make x=0
y=3(0)-4
y=-4
If each unit on the grid represents 2.5 inches, find the height of the triangle.
Answer:
15
Step-by-step explanation:
on edge
Someone help me with this please, I really need help, and it's due tmrw...PLEASE
Answer:
the 4.99 represents the fixed cost (the monthly cost)
Step-by-step explanation:
If she didn't download any music her monthly cost would be $4.99. Every song she downloads adds another $1.50 to the monthly cost.
Answer:
The cost to use the service for a month if no songs are downloaded.
Step-by-step explanation:
This is the original price, and the songs added add additional money to $4.99.
the amount of songs downloaded multiplied by 1.5 adds onto $4.99.
Someone help me with this please, I really need help and its due tmrw...PLEASE
Answer:
The number of hours a student should spend on their homework to expect a 94 on the quiz.
whats 1312755 x 3430975324578, first one to answer will get a brainliest
1.0730547e+08
i think im not sure though
PLease help me dont answer if u dont know
Answer:
[tex]a_n=-8+(n-1)-7[/tex]
Step-by-step explanation:
General arithmetic sequence formula: [tex]a_n=a_1+(n-1)d[/tex]
where [tex]a_1[/tex] = first term, and d = common difference.
The first term is -8
And the common difference appears to be - 7 as 7 is subtracted to get to the next term. Ex. -8 - 7 = -15, -15 - 7 = - 22 and so on.
To get the explicit formula of the sequence we simply plug in the values of a1 and d the general arithmetic sequence formula
General formula: [tex]a_n=a_1+(n-1)d[/tex]
We have [tex]a_1=-8[/tex] and d = -7
So the formula to find the nth term would be
[tex]a_n=-8+(n-1)-7[/tex]
Help please. Sort the numbers.
Answer:
1) 2² + 3² - 2 = 4 + 9 - 2 = 11
3² + 2² - 3 = 9 + 4 - 3 = 10
2) 4(3²) + 3(2) + 3 = 36 + 6 + 3 = 45
4(2²) + 3(3) + 3 = 16 + 9 + 3 = 28
3) 2(3) + 3 + 1 = 10
4) 3(2²) + 2(3) + 2 = 12 + 6 + 2 = 20
3(3²) + 2(2) + 3 = 27 + 4 + 3 = 34
5) 2⁴ - 3² + 3 = 16 - 9 + 3 = 10
6) 2³ - 2(3)(3) - 5 = 8 - 18 - 5 = -15
3³ - 2(3)(3) - 5 = 27 - 18 - 5 = 4
1) x = 3, y = 2
2) neither
3) x = 2, y = 3
4) neither
5) x = 2, y = 3
6) neither
what is the constant of proportionality for this graph
Answer:
10:20
Step-by-step explanation:
Which figure is a scalene triangle? Triangles in image
Answer: The one in the top right corner with the 6 in and 3 in
Step-by-step explanation:
X^2 = 6^2 + 3^2
X^2 = 36 + 9
All the sides are different.
PLS ANSWER, ALL THE QUESTIONS IN THE PICTURE. ITS DUE SOON PLS HELP, SHOW WHO U SET UP EACH PROBLEM .
Answer:
3. It's b and c 4. total number of participants in marathon=99+121=220 percentage of female = 121/220×100 =55% 5. the answer is 7
Step-by-step explanation:
Help me plz:
11. Solve the following equations:
a. 5(x - 4) = 10
b. 2x(4x + 3x) = 21
c. 3(4 - 2x) = 28
d. 10x(2 + 13) = 300
[tex]\huge \bf༆ Answer ༄[/tex]
Let's solve ~
A. 5(x - 4) = 10 [tex] \sf5(x - 4) = 10[/tex][tex] \sf(x - 4) = 10 \div 5[/tex][tex] \sf \: x - 4 = 2[/tex][tex] \sf x = 2 + 4[/tex][tex] \sf x = 6[/tex]B. 2x(4x + 3x) = 21 [tex] \sf2x(4x + 3x) = 21[/tex][tex] \sf2x(7x) = 21[/tex][tex] \sf14 {x}^{2} = 21[/tex][tex] \sf {x}^{2} = 21 \div 14[/tex][tex] \sf x {}^{2} = \dfrac{3}{2} [/tex][tex] \sf x = \sqrt{ \dfrac{3}{2} } [/tex]C. 3(4 - 2x) = 28[tex] \sf3(4 - 2x) = 28[/tex][tex] \sf12 - 6x = 28[/tex][tex] \sf - 6x = 28 - 12[/tex][tex] \sf x = 16 \div - 6[/tex][tex] \sf x = - \dfrac{8}{3} [/tex]D. 10x(2 + 13) = 300[tex] \sf 10x(2 + 13) = 300[/tex][tex] \sf10x(15) = 300[/tex][tex] \sf10x = 300 \div 15[/tex][tex] \sf x = 20 \div 10[/tex][tex] \sf x = 2[/tex]I hope it helps ~
Name the Solid.
What shape is the base?
What is the VOLUME of the solid?
Round to the nearest tenth if necessary.
Answer:
Pyramid
V= 240 m^3
Step-by-step explanation:
The volume of a pyramid is 1/3 the Base times the height.
1/3x(10x8)x9
At the pizza parlor 68% of the pizzas made had extra cheese. If 17 pizzas had extra cheese, how many total pizzas were made?
Answer:
4
Step-by-step explanation:
68÷17=4
4x17=68
You can do 17+17+17+17
Or this 4+4+4+4+4+4+4+4+4+4+4+4+4+4+4+4+4
Use ratios and proportions to solve.
A recipe calls for 24 fluid ounces of milk. What is the amount of milk called for in cups?
The amount of milk ------- is
cups.
Answer:
2 cups of milk
Step-by-step explanation:
1 cup equals 12 fluid ounces
Answer:
4 fluid ounces would be 0.5 cups so 4*6 is 24/2=12
Step-by-step explanation:
Answer:12 cups
Grant mows lawns for extra money. He mows 9 lawns in 9 hours on Wednesday and 6 lawns In 6 hours on Saturday.
What is the constant of proportionality that relates the total number of lawns mowed, y, to the number of hours mowing lawns, x?
Answer:
the constant is 1. 9/9 is the same as 1. so 9hours over 9 lawns is 1.
PLEASE SOLVE THIS!!!
6-3y+(-8y)+5.3
Answer:
11.3 - 11y
Step-by-step explanation:
remove parenthesis: 6 - 3y - 8y + 5.3
collect all the like term: 11.3 -11y
Which graphs represents a linear graph?
Answer:
The fourth picture represents a linear graph.
Step-by-step explanation:
Slopes are part or linear graphs, so that means the fourth picture is a linear graph.
hope this helped.
let me know if I am wrong plz.
Steve made $50 taking leafs and $75 mowing lawns. He gave 60% of his earnings to his mother. How much did Steve give to his mother?
Ps: pls show how you set up the problem!
Answer:
Step-by-step explanation:
He gave $75 dollars to his mother
50+75=$125
$125 x 60% = 75
I need help plz. You have to write an equation from the graph, you either multiply, divide, add or subtract
And this one is number 8
Answer:
i think that it is option A
Step-by-step explanation:
hope this helps!
when rounding to estimate this difference, what do your do first?
ILL GIVE BRAINLIEST WHO EVER DOES IT FIRST!!!
2,125-1,025
a. round the subtraction problem to 2,000 - 1,000
b. round the subtraction problem to 2,100 - 1,010
c. subtract the digits in the ones place
Select the locations on the number line to plot the points 8/3 and −11/3.
Answer:
put 8/3 a little bit below the dash that shows the number 3 and put -11/3 a little bit ahead of the -4 mark
Step-by-step explanation:
The Answer is where the green arrows are.