4. round the decimal 0.64 to the nearest tenth. (1 point)
a1. c0.7
b 0.6. d0.64

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.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?