How do you simply these expressions?

a. (1/2) ^-3 b. (3/5x) ^-1

If my rent is 849 dollar take up exactly 1/3 of my pay how much do i pay per month

How many solutions are there to the equation 7 (x+2) = 7x-10

A researcher is interested in the texting habits of high school students in the United States. The researcher selectsa group of 100 students, measures the number of text messages that each individual sends each day, and calculates the average number

Each juice bottle contains 8.6 ounces how many ounces of juice are there in a carton with 12 bottles

what number can each term of the equation be multiplied by to eliminate the fractions before solving? - 3/4m-1/2=2+1/4m

The assumption that YZ is perpendicular bisector of AX is not enough to show hat YXZ equals YAZ True or False

M=-2, passes through (3,5)

Ava pours 3 gallons of paint equally into 5 cans

An account earns simple interest. Find the annual interest rate. I = $30 P = $250 t = 3 years

Find the largest possible rectangular area you can enclose with 420 meters of fencing. What is the significance of the dimensions of this enclosure, in relation to geometric shapes?