1. Which equation best represents the model below? 1 point
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-7 + 9 = 16
-7 + 9 = 2
7+-9= -2
7+-9 = -16

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume