Answer:
the second one, B
Step-by-step explanation:
This is because in both numbers the decimal was moved back one.
8y - 2 = - 18
8y = - 16
y = - 2
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Answer:
10^17
Step-by-step explanation:
When doing this you use the Product Rule of Exponents where you add the exponents when the base number is the same. So in this case, 8+9=17. So the final result would be 10^17.
HOPE THIS HELPS!
Your answer is gonna be <u><em>B.</em></u>
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Try this option, all the details are in the attachment. Note the equation a) is performed with green, the equation b) with red line.
With break green line is the cureve y= -x²; with break red line is y=2x².