Which shows three ordered pairs that are all solutions of the equation y = x + 4?

a.
(1, 4), (2, 6), and (3, 7)

b.
(1, 4), (2, 8), and (3, 12)

c.
(3, 7), (5, 9), and (7, 10)

d.
(3, 7), (5, 9), and (7, 11)

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

Add the fractions and simplify 1/2+ 1/3

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3