Answer:
Step-by-step explanation:
Power to a Power: When you have a power to a power, you multiply the exponents (or powers). Quotient of Powers: When you divide exponentials with the same base, you subtract the exponents (or powers). ... Power of a Quotient: When you have a quotient to a power, you give each base its own exponent.
Answer:
B i think
Step-by-step explanation:
Answer:
8%
Step-by-step explanation:
The reason why is his grade is 72% right and it increased to 80%.
Subtract 80 from 72 which equals 8.