Math Basic Algebra

Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

• 42

• 46

• 34

• 58

Evaluate -2x + -3y if x = 10 and y = -6

• 18

• -38

• 12

• -2

Evaluate the following expression:
t² - t + 1 when t = 5

• 25

• 22

• 23

• 21

-9w + 7 - 4w - 16

• -13w -9

• 5w -23

• -13w - 23

• -5w - 9

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

What is the coefficient in the algebraic expression?

• 4x

• 4

• 5

• 9

Combine the like terms in the expression: 4z+2z-8

• There are no like terms

• 6z-8

• 8z-8

Simplify:

(21 - 1) ⋅ 2 ÷ 4

• 10

• 5

• 4

• 40

Which operation would you do first in the following equation?

10 - 4 ÷ 1 · 5

• subtraction

• division

• multiplication

8. Which operation would you do first?

( 12 + 10) ÷ 10 · 14 - 6

• parenthesis

• division

• multiplication

• subtraction