Simplify Expressions
Distribute
3(4x + 2)
What is:
12x + 6
Solving Equations
Solve for x.
x + 3 = 7
What is:
x = 4
Solving Inequalities
Solve for c.
c - 11 > 22
What is:
c < 33
We use inverse operations to solve equations and inequalities.
True
Our high school principal.
Who is Mrs. Ingle?
Simplify
3x + 2(5x - 7)
What is:
13x - 14
Solving Equations
Solve for x.
2x -8 = 8
What is:
x = 8
Solve
-2x < 4
x>-2
Addition is the inverse of division.
False
What did Ms. Bfoot play in high school?
Clarinet
Simplify
7x -2(3x + 1) -9
What is:
x - 11
Solving Equations
Solve for x.
−15 + x = −9
What is:
x = 6
Write an inequality
S is at most 55
s <= 55
We use a open circle to represent the inequalities < and >
TRUE
Which Disney prince is Ms. Bfoot's favorite?
Aladdin
Simplify
6(-5x + 1) -3(4x - 12)
What is:
-42x + 42
Solve.
5x −8x +9 = −6(x +3)
x=-9
Write an Inequality
Brianna, who is not yet 21 years old, is 2 years older than Lily.
x + 2 < 21
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
What is Ms. Bfoot's hometown?
Fayetteville, NC
Factor
3x + 6
What is:
3(x + 2)
AJ washes cars for $7 each. He had to spend $10 on supplies.
How many cars does he have to wash to earn $53 profit?
7c -10 = 53
c = 9
Modeling and Solving Inequalities
Create an inequality to represent the scenario and solve the inequality
Julie earns $7 for each car she washes. This week, she wants to save more than $56. How many cars must she wash?
What is:
7c > 56
Given c + 4 > 14
4 is called the coefficient.
FALSE
How many vowels are there in English?
6