Which of the following scenarios describe proportional relationships? Check all that are true.

• A punch recipe requires 8 ounces of sorbet for each gallon of
lemon-lime soda.

• The bakery sells doughnuts at $2.75 for each 1/2 dozen.

Jon earns 7 hours of vacation time for each 80 hours he works.

• Cicely swims 5 kilometers on Wednesday, 10 kilometers on
Thursday, and 7 kilometers on Friday.

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

Answer for 10 points show work you guys in advanced < 3

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position