1 answer:
Answer:
84x¹²
Step-by-step explanation:
it is this because when you multiply -7³×-3⁸= 21¹¹ which means when you times 4x you also have to add a 1 to the exponent which makes it 84x¹²
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Step-by-step explanation:
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hold on i will send in the comments i’m working on it rn
-15+15 - 9y =39+15
-9y=54
y= -6