Answer:
The quotient of 4 and 9 raised to the power of r.
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
x
The opposite of x is -x
x* -x = -x^2
This is not always 1
Answer:
one hundred twenty million five hundred forty thousand
Answer:
250 minutes with the flat rate of $29.
x would be the number of minutes called.

Tracy would be charged by $0.35 per minute.

