Answer:
I am pretty sure that the answer is c
Step 3: Add those deviations together.
Step-by-step explanation:
x =
using the ' laws of exponents '
• × =
• ÷ =
• ()^n =
× = ÷ =
=
equating the exponents since bases on both sides are 7
4x = 5 - 3x
7x = 5 ⇒ x =
84 percent I think
Show me problem
I need a problem to solve it