Hellppp pleassse, i need to finish this credit recovery packet to get my the credit for the forst semester ; (

7x+8y=-18, 4x-9y=-3 solve the system of equations

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

Which of the following points is collinear with (-2,1) and (0,3)