2 years ago

Which ordered pair is a solution of the equation y = 3x?

Mathematics

1 answer:

OleMash [197]2 years ago

5 0

Answer is D. (–10, –30)

when x = -10 then y = 3x = 3(-10) = -30

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7x(x+4) 7x^2+4 7x^2+28x 8x+4 8x+11

Scilla [17]

Answer:

$7x^2+28x$

Step-by-step explanation:

$7x(x+4)\\\\Multiplication\ is\ distributive\ on\ addition\\\\\Rightarrow 7x(x+4)=7(x\times x+x\times 4)\\\\7x(x+4)=7(x^2+4x)\\\\Multiplication\ is\ distributive\ on\ addition\\\\\Rightarrow 7x(x+4)==7\times x^2+7\times 4x\\\\7x(x+4)=7x^2+28x$

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2 years ago

The total cost C dollars, that a shop charges to print T shirts C = 45 + 7n , is the number of shirts ordered. Coach Dell paid 2

Lesechka [4]

Answer:

i think the answer is 23

Step-by-step explanation:

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2 years ago

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Levart [38]

If this is correct the answer would be
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3 years ago

Figure PQRS is rotated counterclockwise

sleet_krkn [62]

I gotchu fam, a rotation is occurring and we know this because it’s rotating 180°. Figures PQRS and P’Q’R’S’ are congruent because they are the same shape and size, just in different places.

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2 years ago

What is 3/10 as a percent

timama [110]

3/10 is represented as 30%.

7 0

2 years ago

Read 2 more answers