Combine Like Terms
8y
x+5=12
x=7
2x+5=13
x=4
2(x+3)=10
x=2
The hottest temperature ever recorded in Phoenix was 122 degrees. The high today is 68. How many degrees cooler is it?
54 degrees
4x+2+3x
7x+2
y-9=3
y=12
5a+6=21
a=3
x=5
If the Suns score 24 points per quarter, how many points total in 4 quarters?
96 points
9a-2-3a+1
6a-1
6a=18
a=3
4(x/2-3)=20
x=16
A cactus grows 2 inches per year.
How tall after 6 years?
12 inches (1 foot)
2(8x-2)+4
16x
x/4 = 5
x=20
y=3
6(x+2)-4=14
x=0
A plane flies from Phoenix to Los Angeles (370 miles) in 2 hours.
What’s the average speed?
185 miles per hour
5(9z-1)-2(z+7)
43z-19
4x=18
x=4.5
x/8-5=0
x=40
4x-7=9+2x
x=8
The Grand Canyon is about 277 miles long.
If a tour bus drives 92 miles a day, how many days to cover it?
3 days