Semester 1 Final Review

x² - xy if x = 8 and y = -3

• 88

• 40

• -8

• -24

Solve the following:
3 + 27 ÷ (-3)

• -6

• -10

• 10

• -12

Solve the following:
-5 (- 6) + 10

• -1

• 40

• -20

• 21

Evaluate the expression

• 2

• -2

• 24

• -20

Evaluate the expression

• -19

• -1

• -31

• 3

Evaluate the expression

• 10

• -180

• 88

• -28

Evaluate the expression

• -12

• 20

• 0

• 5

Evaluate the expression

• 1/2

• 1 1/2

• -1/6

• 1

∣ 2x + 9 ∣ = 15

• x = 3 

• x = 3
  x = -6

• x = 3
  x = -12

• x = 6
  x = -12

Solve for x.
2|x + 1| - 5 = 5

• x = 4 & x = 6

• x = -4 & x = 6

• x = -6 & x = 4

• no solution