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
The sum of a number and 3 is less than six
n+3<6
Combine like terms
15j + 5j - 7j
What is:
13j
Solving Equations
Solve for x.
2x = 8
What is:
x = 4
What are two possible solutions for x?
2x < 4
x: 0,1
Addition is the inverse of division?
False
A number less than 7 is greater than 47
7-x>47
Combine like terms
12y + 5 - 2y + 3
What is:
10y + 8
Solving Equations
Solve for x.
5x + 3 = -17
What is:
x = -4
Solve for inequality
-24 > 7b + 5b
6 < -2
We use a closed circle to represent the inequalities < and > ?
False
What is:
335 = 50 + 6p
Distribute, Then Combine like Terms
5(x + 4) +3x
What is:
8x +20
Solve for v.
2v + 6 - 4v = 12
v = -3
Write an Inequality
J is below 8
J < 8
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
Samantha is organizing a charity event and is planning to sell tickets for a concert. The cost of each ticket is $25. Samantha has a goal of raising at least $800 to cover the event expenses. Let x represent the number of tickets she needs to sell.
25x≥800
Factor
3x + 6
What is:
3(x + 2)
-10 + 3x - 2=24
x = 12
8+6(1+5n)>254
What is:
n>8
Given c + 4 > 14
We use the inverse operation of subtraction to solve the inequality.
TRUE
A man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?
The river is frozen