Determine which equation below has a solution of x =1/2

Dilations map circles to circles and ellipses to ellipses with the same. true or false

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 graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4