Distribute
3(4x + 2)
What is:
12x + 6
Solve for x:
x + 3 = 7
What is:
x = 4
Solve for c:
c - 11 > 22
What is:
c > 33
Emma wants to buy a backpack that costs $50. She already has $20 saved. She earns $10 for each hour she works. Which inequality represents the number of hours, x, Emma needs to work?
A. 20 + 10x ≥ 50
B. 20 + 10x ≤ 50
C. 10 + 20x ≥ 50
D. 10 + 20x ≤ 50
What is:
A. 20 + 10x ≥ 50
Combine like terms
-15j + 5j - 7j
What is:
-17j
Solve for x:
2x = 8
What is:
x = 4
Solve for x:
2x < 4
What is:
x < 2
Noah wants to buy a jacket that costs $120. He has $45 saved. He earns $15 per shift at work. Which inequality can be used to find the number of shifts, x, Noah needs to work?
A. 15 + 45x ≥ 120
B. 15 + 45x ≤ 120
C. 45 + 15x ≥ 120
D. 45 + 15x ≤ 120
What is:
C. 45 + 15x ≥ 120
Combine like terms
12y + 5 - 2y + 3
What is:
10y + 8
Solve for x:
x/5 = 25
What is:
x = 125
Solve for a:
3a - 1
8
What is:
a
3
A student orders food at a concession stand. A sandwich costs $6.50, and each drink costs $2.25. The student can spend no more than $20.00. Which inequality represents the number of drinks, x, the student can buy?
A. 6.50x + 2.25 ≤ 20
B. 2.25x + 6.50 ≤ 20
C. 2.25x + 6.50 ≥ 20
D. 6.50x + 2.25 ≥ 20
What is:
B. 2.25x + 6.50 ≤ 20
Distribute, Then Combine like Terms
5(x + 4) + 3x
What is:
8x + 20
Solve for v:
7v - 4 = 59
v = 9
Solve for w:
-4w < 12
What is:
w > -3
A student is saving for a field trip. The registration fee is $18.00, and each fundraiser item sold earns $4.00. The student needs to earn at least $50.00 total. Which inequality can be used to find the number of fundraiser items, x, the student must sell?
A. 18x + 4 ≥ 50
B. 4x + 18 ≤ 50
C. 4x + 18 ≥ 50
D. 18 + 4 ≤ 50
What is:
C. 4x + 18 ≥ 50
Distribute then Combine Like Terms:
3 + 2(4x - 5)
What is:
-7 + 8x
Solve for a:
3(a + 4)=60
What is:
a = 16
Solve and Graph:
-2x + 1 < 5
What is:
x > -2
(Open Circle & Arrow to the RIGHT)
Ms. Beck needs at least $175.00 for 4 admission tickets and parking at a baseball game. Parking cost $25.00. Each admission ticket cost the same amount. Which inequality can be used to find the cost of one admission ticket, x?
A. 4x + 25 < 175
B. 25x + 4 > 175
C. 4 + 25x
175
D. 4x + 25
175
What is:
D. 4x + 25
175