Aball was thrown up into the air and allowed to bounce until it came to a halt
at which of the following intervals did the height of the ball increase and then decrease?

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Me. i can't figure out this question. give an explanation too. .