How could you rewrite the expression (–3 + 5) + 8 + (–1) using the Associative Property of Addition? PLEASE HELP OMGGG

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3