Answer:
greatest number of pieces will be 9 that he can use.
Step-by-step explanation:
Jamar has a piece of wood, 8 foot long.
He wants to build a step stool for his tree house by cutting the pieces of the wood foot long each.
Number of pieces of the wood =
=
Number of pieces will be 9 full pieces and a fraction of piece.
Therefore, greatest number of pieces will be 9 which Jamar can use.
which one is the question I can't understand
7(-1/2 +2) = -6(2(-1/2) -1) +3(-1/2)
7(3/2) = -6(-2) -3/2
21/2 = 12 -3/2 . . . . . true, answer checks OK