PLEASE HELP ! ! ! please ! ! ! ! ! :C

5/2

Step-by-step explanation:

When you multiply exponents, you add the powers, and when you subtract exponents, you subtract the powers.

Step 1: Move negative exponents

Step 2: Combine exponents

Step 3: Remove like terms

Step 4: Exponent

5/2

oof cheaters cheat because they’re lazy that’s why i cheat xd

: )

step-by-step explanation:

47 - 90 = 43

43 - 180 = x

x = 137