2. Solve the system by substitution. (1 point) 2x - y + z = -4
z = 5
-2x + 3y - 2 = -10
(-8,7,5)
O(-8, – 7,5)
(8, -7,5)
(-8, -7,-5)

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?