Expressions and Equations Days Three and Four

Expressions and Equations Days Three and Four

Multiple Select

Select all the equations where x = 3 is a solution.

• x − 3 = 0

• 1 + x = 2

• 6 = 2x

• 9 − x = 3

• x² = 9

Multiple Select

Select all the equations where x = 3 is a solution.

• x − 3 = 0

• 1 + x = 2

• 6 = 2x

• 9 − x = 3

• x² = 9

Multiple Choice

6h + 30; Solve if h = 32

• 192
• 36h
• 90h
• 222

Multiple Choice

Use substitution:

t = 10 and m = 3

8t - 7m =

• 59

• 49

• 21

• 80

Solving Equations and Inequalities by Substitution DNB

Multiple Choice

Solve the following equation 
8 = m - 12

• 4
• 0.5
• 5.0
• 20

Multiple Choice

Solve the following equation
1 + a = 15

• 14
• 16
• 12
• - 16

Multiple Choice

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

Multiple Choice

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Multiple Choice

y - 33 = 147

• y = 114
• y = 177
• y = 180
• Answer not Given

Multiple Choice

Solve the equation:
4p = 16

• p = 12
• p = -12
• p = -4
• p = 4

Multiple Choice

Solve the equation:

x + 7 = 12

• x = 5

• x = 19

• x = -5

• x = 84

Multiple Choice

Solve the equation:

x + 7 = 12

• x = 5

• x = 19

• x = -5

• x = 84

Solving Equations with Unknown Variables DNB