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melamori03 [73]
2 years ago
5

Suppose you are explaining to a friend who missed class how to solve equations. Explain, in complete sentences, the steps necess

ary to solve the equation 5x-4 = 3x + 10 What properties did you use to solve this equation? Be sure to include an explanation of inverse operations in your response.
Mathematics
1 answer:
pashok25 [27]2 years ago
6 0

Answer:

First, take x off of both sides making it: “5 -4 = 3 + 10”

Then subtract 3, making it “3(-7) = 10”

Then do 3 multiply 3 by -7, getting -21 = 10

that is how you would find out the equation is false

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CAN SOMEONE PLEASE HELP ME WITH GEOMETRY!! PLEASEEEEE!! I DONT NEED AN ANSWER!! I JUST NEED SOMEONE TO PLEASE EXPLAIN TO ME HOW
max2010maxim [7]

Answer:

I think you have to subtract the to known numbers get the measurements between them.

Step-by-step explanation:

For example, 22 - 11 = 11 so the line segment with the question mark would be 11

I think :)

sorry if I'm wrong

Good luck

6 0
2 years ago
Find the measure of angle QPR.<br> Given<br> m m m Find m
Dennis_Churaev [7]

Since Angle QPS is a straight angle, it equals 180 degrees.

Angles QPR and RPS equal QPS.

Angle QPR + Angle RPS = QPS

(7x-4) + (9x-40) = 180

x=14

5 0
2 years ago
A firm has the marginal-demand function where D(x)=-1400x÷√25-x² is the number of units sold at x dollars per unit. Find the dem
borishaifa [10]

The equation of the demand function is D(x) = 1400√(25-x²) + 11400

<h3>How to determine the demand function?</h3>

From the question, we have the following parameters that can be used in our computation:

Marginal demand function, D'(x) = -1400x÷√25-x²

Also, we have

D = 17000, when the value of x = 3

To start with, we need to integrate the marginal demand function, D'(x)

So, we have the following representation

D(x) = 1400√(25-x²) + C

Recall that

D = 17000 at x = 3

So, we have

17000 = 1400√(25-3²) + C

Evaluate

17000 = 5600 + C

Solve for C

C = 17000 - 5600

So, we have

C = 11400

Substitute C = 11400 in D(x) = 1400√(25-x²) + C

D(x) = 1400√(25-x²) + 11400

Hence, the function is D(x) = 1400√(25-x²) + 11400

Read more about demand function at

brainly.com/question/24384825

#SPJ1

3 0
1 year ago
What is the speed that a car reaches in m/s, if it travels 956km in 56sec?Help me!! MRU (Uniform Rectilinear Movement)
In-s [12.5K]

Answer:

17.07m/s

Step-by-step explanation:

v=d/t

d=956km

t=56sec

v=956/56

v=17.07m/s

8 0
3 years ago
Find the number the comes next 1.2.6,21.88,?​
Nataly_w [17]

Answer

455

Step-by-step explanation:

(1×1) + 1 = 2

(2×2) + 2 = 6

(6×3) + 3 = 21

(21×4)+4 = 88

(88×5)+5 = 445

5 0
2 years ago
Read 2 more answers
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