Use a proportion to determine the number of children age 5 in a kindergarten class if 80% of a class of 20 children are that age.

A. x=100

B. x=75

C. x=40

D. x=15

E. x=16

Ricky purchase Shoes for $159.95 and then exchanged them at a buy 1 get 1 half off sale. The shoes that he purchased on his return trip were $74.99 and $68.55. How much did he receive back from the store after his second transaction?

Courtney hit the bullseye 3/5 of time when playing darts. Write 3/5as a decimal

What is the value? 5x+3=4x? bit confused

If a person invests $250 at 9% annual interest, find the approximate value of the investment at the end of 15 years.

Abigail offers to give you 2000 per month for the four years you are in high school (48) months betty says she doesnt have that kind of money now, so she will deposit one cent now, and then double the amount in the account each month for the four

174,383 round to the nearest thousand

How do i work out perimeter?

Anton is training for a cross-country race. He ran 2 2/4 miles on Saturday and 3 1/4 miles on Sunday. How much farther did Anton run on Sunday? How do you know?

If the squareof a positive number is increased by 3 times the number the result is 54 find the number

Volume is the amount of space an object takes up. False True