4x - 3(2x - y) if x = and y = 4.

Help me pls

Step-by-step explanation:

Given:

Let's substitute for y

Let's distribute the parenthesis

Combine like terms

Subtract 12 from both sides

divide both sides by -2

Now let's insert 6 for the and 4 for the

Hope this helps

your answer is the last one

step-by-step explanation:

divide the length of a'c' by the length of ac to get a scale factor of two

& then reflect vertically (over the y-axis)

so your answer is dilation by a scale factor of 2 followed by reflection over the y-axis

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