“one week marjorie spent 1/2 of her allowance on a music video, 1/4 on a t shirt, 1/8 of it on bus fares. she has 5$ left how much is her allowance?”

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

What is the absolute value of -100000000000000?