<span>(5x^7 y^2)(-4x^4 y^5) =-20x^a y^b
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solve this:
(5x^7 y^2)(-4x^4 y^5)
= -20 x^(7 + 4) y^(2 + 5)
= -20 x^11 y^7
answer
</span>A) a=11, b=7
Answer:
C=$50+$75×T
Step-by-step explanation:
$50 is the amount charged to record an album + 75 amount charged per hour ×T which is how much hours you are going to record an audio.
Answer:
46 degree
I hope this will help you
They both have an answer that is bigger than the numbers being added or multiplied together <span />