Solve for x:
x-9=21
x=30
7c-4c-6=15
3c-6=15
3c=21
c=7
-2x>8
x<-4
After you gave away 15 cookies, you had 32 left. How many cookies did you start with?
x=47
47 cookies
What is the most popular soda in the world?
Coca-Cola
Solve for x:
x/4 = -12
x=-48
5(a+2)=40
5a+10=40
5a=30
a=6
12<6x
x>2
An online order costs $45 plus $8 per t-shirt. If the total bill was $93, how many t-shirts were purchased?
8x+45=93
6 t-shirts
Name one of the assistant principals at REV.
Vandeventer, Laughlin, Gardner
Solve for x:
2x+5=19
2x=14
x=7
9b+1=2b+22
7b+1=22
7b=21
b=3
4(x+3)=4x+12
4x+12=4x+12
12=12
Infinite Solutions
You need to score at least 85 on your next test to get a B in the class. Write an inequality to represent the situation, where x is your score.
x>=85
Who is the all-time point scorer in the NBA history?
LeBron James
Solve for x:
10=x/3-2
12=x/3
36=x
3(n-4)+5n=4
3n-12+5n=4
8n-12=4
8n=16
n=2
6y-5=2(3y+1)
6y-5=6y+2
-5=2
No Solution
The perimeter of a rectangle is 44 inches. The length is 3 inches more than the width (w). Write and solve an equation to find the width.
Equation: 2w+2(w+3)=44
Solution: w=8.5 inches.
What are the official mascots of RHS and CV?
Terriers and Blackhawks
Solve for x:
x-8-x/6=-3
x=-30
10-8(w+1)=34
10-8w-8=34
-8w+2=34
-8w=32
w=-4
Write your solution on a number line.
11<4-x/2
7<-x/2
-14>x
x<-14
You have a $100 gift card to spend. You buy a video game for $40 and want to buy some action figures that cost $12 each. Write and solve an inequality to find the maximum number of action figures (a) you can buy.
12a+40≤100
You can buy a maximum of 5 action figures.
181 days