Mark owes his sister $15. He earned $20 for mowing the grass. He have 1/5 of his earnings to a local charity and then paid his sister. Does mark have enough to repay his sister the full amount? Why?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

To decrease an amount by 16% what single multiplier would you use