The correct answer is 2y(3+4x)
A=-8. Divide both sides by -7 which leaves you with a=-8
The answer would be A.
Because you are subtracting the exponents.
Hope it helps.
<span><span>25th Percentile: 28
</span><span>50th Percentile: 29
</span><span>75th Percentile: 30
</span>Interquartile Range: <span>2</span></span>
