Answer
# of pennies :7
#of nickels :6
#of quarters:20
Step-by-step explanation:
Answer:
2040ml
Step-by-step explanation:
Answer:
y = 64 and x =99
Step-by-step explanation:
y+116 =180
y=64
and
x+y+72+135=360
x=99
First write out your original equation.

Then use the law of exponents(power of a power) to simplify.

(Multiply the numerator and denominator exponents by the outside power.)
The answer is 4 to the 21st over 5 to the 6th.