Answer: 
Step-by-step explanation:
By the negative exponent rule, you have that:

By the exponents properties, you know that:

Therefore, you can rewrite the left side of the equation has following:

Descompose 32 and 8 into its prime factors:

Rewrite:

Then:

As the base are equal, then:

Solve for x:

Answer:
pick 1
Step-by-step explanation:
The period is pi/3
Have a nice day :)
Answer:
5v+35 = 5(v+7)
Step-by-step explanation:
5(v+7) = 5v+35
15x+40=115
15x means 15 per week solve for x if you want to know how many weeks 40 is what he has only once