2) 15 was subtracted from a number and that difference was then divided by 0.7. After which, that quotient was multiplied by 3. The resulting product was -3. What was the number?​

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?