1. -1 + 2

2. 1 + (-2)

3. -1 - 2
-
4. 1 - (-2)

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Which of the functions below could have created this graph?