3 years ago

Help! (tell me if you can’t see it)

Mathematics

1 answer:

Anna35 [415]3 years ago

4 0

Answer:

B. y=7x+3

Step-by-step explanation:

You find the changes of y over the changes of x. y sub 2 - y sub 1 divided by x sub 2 over x sub 1. So, 17 - 10 over 2 - 1 = 7. 3 is the y-intercept. y=7x+3

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Simplify (3x – 5) + (5x + 1).

Andrej [43]

Answer:

(-2x - 6)

Step-by-step explanation:

The given expression is ( 3x - 5 ) - ( 5x + 1 )

We have to simplify the given expression

First we will open the bracket having negative notation outside.

( 3x - 5 ) - 5x - 1

3x - 5 - 5x - 1

Now we will collect the similar terms together.

3x - 5x - 5 -1

-2x - 6

So the simplified form of the expression is (-2x - 6)

7 0

3 years ago

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What is the value of n?<br> <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B2n-7%7D%7B3%7D%20%3D15" id="TexFormula1" title=" \fra

kirill [66]

$\frac{2n-7}{3}$ = 15

2n - 7 × 1 = 15 × 3

2n - 7 = 45

2n = 45 + 7

2n = 52

n = 26

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3 years ago

State the domain of the relation {(4, 5), (2, 3), (−3, 0), (2, 1)}.

adelina 88 [10]

Answer:

4,2,-3,2

Step-by-step explanation:

Domain is all the X values

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3 years ago

What is 28% of 14,350

xenn [34]

Percent means parts out of 100 so
28%=28/100 or 0.28
'of' can be translated as multiply
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0.28 times 14,350=4018

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Naily [24]

1.50$

The rate would be 1.50

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