Answer:
271
Step-by-step explanation:
Yes they are correct.
At least I'm pretty sure they are:)
Answer:
5.6
Step-by-step explanation:
When it's 5th to the power you do the number by itself how many times the power is so the correct way would be
10×10×10×10×10
Answer:
x = - ![\frac{7}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B4%7D)
Step-by-step explanation:
Given
20x + 12 = 4x - 16 ( subtract 4x from both sides )
16x + 12 = - 16 ( subtract 12 from both sides )
16x = - 28 ( divide both sides by 16 )
x =
= -
[ = - 1.75 ]