Zack is wants to make a profit of more than $300 for painting 4 identical rooms. the profit he makes is equal to the amount he is paid minus the cost of supplies. the cost of supplies is $32.40 for each room. which inequality and solution represent the dollar amount n that zack must be paid for each room, if he is to make a profit of more than $300

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Graph y = -|x| + 2. click on the graph until the correct one appears.