If x=5,then 3x+4x-15

Answers

Answer 1

Answer:

20

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

(3*5) 15+(4*5) 20

20+15= 35-15= 20

Your answer is 20 I believe.


Related Questions

What are the values of x and y in the figure

Answers

Answer:

I'm pretty sure 8

Step-by-step explanation:

Multiplying!! pls help thanks

Answers

Answer:

Step-by-step explanation:

5/7 x 3/4 = find the common denominator.

Then,

Let’s say 28.(multiply seven to the second fraction and 4 to the first.)

So,

20/28x21/28.

Then, cross multiply the numerator of the first fraction by the denominator of the second. Same for the denominator of the first and numerator of the second.

Mrs Learn went shopping with a 30% off coupon at Kohls. if she buys 2 shirts for 16.00 each, how 1 pair of jeans for $25.00, and 1 hat for $15.00, how much will her discount be?​

Answers

Answer:

50.4

Step-by-step explanation:

Hope It Helps

0
5
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Volume of
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math!
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Change Assignment
POINTS
TODAY
POINTS
THIS WEEK
GAME
CREDITS
POINTS
REMAINING
N.
$|| $
Find the volume of the cone shown below. Round your answer to the
nearest hundredth and use 3.14 or the calculator key for pi.
18.52 in
8 in

Answers

Answer:

1240.59

Step-by-step explanation:

V=pi r^2 h/3

V=3.14*8^2*(18.52/3)

V=3.14*64*6.17333333...

V=1240.59

Tyler has a baseball bat that weighs 28 ounces. Find this weight in grams.

Please answer this in 7 mins ty

Answers

Answer:

793.787 or 800

Step-by-step explanation:

The owners were happy that the house had appreciated in value at a rate of 5% each year

Answers

Answer:

Exponential Growth

Step-by-step explanation:

The growth value is a positive number. So that mean's it's growing by 5%.

A town has 25,000 people living in it. A survey found that 66 out of 110 people in the town live in an apartment. Based on this survey, about how many people in the town live in an apartment?
A.
15,000
B.
10,000
C.
16,500
D.
11,000

Answers

Answer:

A: 15,000

Step-by-step explanation:

I divided 25,000 by 110 and got 277.272727

Then, I multiplied 277.272727 by 66 and got 15,000

Hope this helps!

Event to consider: There is a 50 percent chance that you drive up to a stop light and it is yellow.
True
False​

Answers

Answer:

False

Step-by-step explanation:

Usually there are three different lights on a stop light to consider

With three lights, the chance that the light is yellow would be about 33.334%

If it were to be a 50/50 chance then there would only be two lights

15=1/3x what does x equal

Answers

Answer:

Step-by-step explanation:

Divide both sides by 1/3. This operation is equivalent to multiplying both sides by 3.

15*3 = x

x = 45

si tienes una mesa de 25m de largo por 10 de ancho ¿ en cuanto varíaran cada una de sus dimensiones para que sin alterar su superficie tengo forma cuadrada ​

Answers

responder: 8,75

Cada dimensión será de 8,75 porque si la longitud es de 25 m de largo y el ancho es 10, si los sumamos y obtendremos 35. Así que 35 dividido entre 4 es 8,75

Jim got a job at a ski resort. He was in charge of determining how deep the
snow was. On the first day of the snow season it snowed 1 meter. The next
day was warmer and .5 meter of the snow melted. On the third day it
snowed 2 meters in the morning but by noon 1 meter had melted. How deep
was the snow at noon?

Answers

Answer:

1.5 meters

Step-by-step explanation:

1-.5+2-1=1.5

1.5 Meters I believe.

5n = 36

Solve for n

Please show steps thanks so much

Answers

Answer:

n = 7.2

Step-by-step explanation:

I just divided both sides by 5.

5n (÷ 5) = 36 (÷ 5)

n = 7.2 or 7 [tex]\frac{1}{5}[/tex]

You can choose between using the decimal or the fraction.

Answer:

n=7.2

Step-by-step explanation:

=> 5n=36

=> 5n/5 =36/5 [Divide by 5 on both the sides]

=> n=7.2

Hope this helps you.

SOMEONE PLEASE HELP. what is the ratio then what is the ratio in a simplified fraction? PICTURE

Answers

Answer:

3/8 to 2

Step-by-step explanation:

Joey drives his car 80 miles per hour on the highway. Write an equation that relates his distance traveled. (d) to the time elapsed (t).

Answers

Answer:

d=80+t? hope that helps not much info in this

Step-by-step explanation:

Find the unit. Round to the nearest hundredth, If necessary.

$4.99 for 19 lb

Answers

Answer:

94.81

Step-by-step explanation:

Plz help will mark brainliest

Answers

Answer:

goemetric is the answer

For the function f(x)={−x+3,x>02x+3,x≤0, what is the average rate of change over the interval 1 ≤ x ≤ 3?

Answers

Answer:

3432

Step-by-step explanation:

Answer:

-1

Step-by-step explanation:

Please help I can’t figure this out

Answers

Answer:(x + 2) 5

Step-by-step explanation:Btw put

the 5 as ur expoent

(X+2)^5 the ^ symbol means to put the 5 as the exponent

Pls answer correctly i will mark brainliest!

Answers

Answer:

-5

Step-by-step explanation:

Rate of change is slope.

Equation of line: y = -5x + 1

Slope = -5

Anthony works at a company where he gets a set 5% raise every year. If his current salary is
$71,000, what will his salary be in 13 years?
If necessary, round your answer to the nearest cent.

Answers

117,150


5% of 71,000 is 3,550, 3,550 c 13(years) = 46,150(what the company will add to his salary) 71,000 + 46,150 = 117,150

Select the expression equivalent to (5.2x + 4.8) − (-6x − 2)
A 11.2x + 6.8
B 11.2x - 2.8
C -0.8x + 6.8
D -0.8x - 2.8

Answers

The answer is D -0.8x-2.8

Two equivalent fractions for 2/3

Answers

Answer:

2/3 = 2×4 / 3×4 = 8/12 which is an equivalent fraction of 2/3. Similarly, if we divide the numerator and denominator of 12/18 by 6 we get. 12/18 = 12÷6 / 18÷6 = 2/3. So 12/18 is an equivalent fraction of 2/3 as well.

Step-by-step explanation:

4/12 6/9 are right answers!

Pleaseeeeeeeeee help

Answers

Answer:

d

Step-by-step explanation:

By the way thats a module

Ben sells homemade cards at a craft fair. He wants to earn more than $50 at the fair. He sells his cards for $2 and he has already earned $36. How many cards foes he need to sell to reach his goal? Write and solve an inequality.​

Answers

Answer:

He must sell 8 cards to reach the minimum goal.

Step-by-step explanation:

Giving the following information:

He wants to earn more than $50 at the fair.

He sells his cards for $2 and he has already earned $36.

First, we need to calculate the money required to reach the minimum goal:

51 - 36= $15

Now, we write the inequality:

2*x >15

x= number of cards sold.

x>15/2

x> 7.5

He must sell 8 cards to reach the minimum goal.

t The function f(t) = 390(1.0085) 365 represents the change in a quantity over t days. What does the constant 1.0085 reveal about the rate of change of the quantity?

The function is (growing/decaying) exponentially at a rate of _% evey ___.​

Answers

Answer: The function is *growing* exponentially at a rate of *0.85%* every *year*

Step-by-step explanation:

The function is growing exponentially at a rate of 0.85% every year.

What is the exponential decay equation?

The exponential decay equation is given by:-

y = (1 ± r)ⁿ

Where r is the rate of decay and A is the initial amount and n is the time period.

The function is given in the question below as:

The function f(t) = 390(1.0085)³⁶⁵ ....(i)

This represents the change in quantity over t days.

As per the given exponential decay equation,

⇒ f(t) = 390(1.0085)³⁶⁵

We can above function rewrite as:

⇒ f(t) = 390(1 + 0.0085)³⁶⁵

⇒ f(t) = 390(1 + 0.85/100)³⁶⁵

⇒ f(t) = 390(1 + 0.85%)³⁶⁵

Compare to the standard exponential decay equation, and we get

⇒ r = 0.85%

Therefore, the function is growing exponentially at a rate of 0.85% every year.

Learn more about exponential growth and decay here:

brainly.com/question/2193820

#SPJ2

The sum of two numbers is 44 and the difference is 2 What are the numbers

Answers

Answer:

21 & 23

Step-by-step explanation:

44 ÷ 2 = 22

The two numbers are going to be close to 22.

21 + 23 = 44

32 - 21 = 2

Answer:

You can try to write two equation from the question

Call x a number and y the other.

The sum of them is 44: x + y = 44

The difference (substract) is 2: x - y = 2

System:

x+y=44

x-y = 2

You can just sum both equations, as the y disappear:

2x = 46

x =46/ 2 = 23

We replace in the equation:

23 - y = 2

y = 21

And we know the numbers are 21 and 23

please hurry : AA'B'C'is a rotation of AABC 180° about the origin. What is the length of A'C'?
В,
A. 4 units
B. 3 units
O C. 6 units
D. 13 units

Answers

Answer:

B, 3 units

Step-by-step explanation:

Rotating the triangle doesn't change the length of its sides.

Answer:

B. 3

Step-by-step explanation:

Suppose that when a car goes over a bump, the impact hat must be absorbed by the suspension is directly proportional to the square of the car's speed. Of a car going 12 mph receives 4000 units of impact, ow much impact will a car received at 30 mph

Answers

Answer:

10000 units of impact

Step-by-step explanation:

From the above question:

12 mph = 4000 units of impact

30 mph = x units of impact

Cross Multiply

12 mph × x units = 30 mph × 4000 units

x units = 30 mph × 4000 units/12 mph

x units = 10000 units of impact.

Therefore, 30 mph receives 10000 units of impact

plsssssss help me

I will give u 10 points​

Answers

As x moves 3 to the right, y moves 1 up.
Therefore...
The slope is 1/3.
Hope this helps :)
Let me know if there are any mistakes!!

Solve for x.

−1.5x−3.1<5.5

Drag and drop a number or symbol into each box to correctly complete the solution.

Answers

Answer:

x <-5.73

Step-by-step explanation:

Answer:

5.733333333...

Step-by-step explanation:

The answer is positive and has a repeating 3 at the end.

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