Let’s use y as a replacement for a number. You would do 3y-7 since you multiply by three and take away seven.
<u>Step</u><u> </u><u>1</u>
given
<u>Step</u><u> </u><u>2</u>

<u>Step</u><u> </u><u>3</u>

Reason: Reflexive property
<u>Step</u><u> </u><u>4</u>
ASA
Answer:
yr answer is G. 21
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If you count the squares, you will see that there is 3 squares or units between Q and R and 7 squares or units between P and Q
Answer is D.
We know, volume of a Cube = Edge³
In short, Your Equation would be: v = f³
Hope this helps!