Equations and Inequalities Review EXTRA CREDIT

x + y = 50

• expression
• equation

The numbers by themselves are called ___________

• constants
• coefficients
• exponents
• terms

Which is an example of a variable in the following equation?
9g + 3 = 60

• 9
• g
• 3
• 60

What is the "7m" in this expression?
7m - 9

• Expression
• Variable
• Coefficient
• Term

Solve: y + 9.3 = -4.2

• y = -13.5

• y = 13.5

• y = 5.1

• y = -5.1

Solve: -2s = -38

• s = 76

• s = -76

• s = 19

• s = -19

• h = 27

• h = 135

• h = 45

• h = 16.2

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Solve:
7x = 3x + 24

• 6
• 10
• 14
• 4