x-2.05=7.913
x = 9.953
w - 11 = 11
add both sides by 11
w = 22
Distribute
3(2x + 7)=
6x + 21
Write 1.7 as a mixed number and improper fraction.
"Just say it" 1.7 = one and seven tenths
1 7/10
17/10
What state is the 8th grade trip to next week?
Georgia
y + 8.94 = 11.44
y = 2.5
8y = 32
divide both sides by 4
y = 4
Show how you can easily multiply 7 and 89 by using the distributive property.
What is 20% of 90?
18
Who owns Amazon?
Jeff Bezos
x/1.5=3.44
x = 5.16
5 + x = 21
subtract both sides by 5
x = 16
Evaluate for x = 2
3^x - 24/(3*x^2)
7
Write a ratio in the simplest form for 6th-grade boys to total middle school students.
Boys Girls
6th. 15. 15
7th. 21. 19
8th. 16. 14
3/20
What golf tournament does the winner receive a green jacket?
The Masters
x-1/12=3/4
x=10/12=5/6
x/5=6
multiply both sides by 5
x = 30
Combine Like Terms:
3x + 5y + 9 + 4x - 1y - 6 =
7x + 4y + 3
What is your average speed (or unit rate) if you bike 84 miles in 6 hours?
14 miles per hour
What is the NCAA basketball tournament starting next week called?
March Madness
3/4x=3/8
divide both sides by 3/4
x=3/8*4/3
x=1/2
5x - 7 = 33
two step equation!
Start by adding 7 to both sides.
5x = 40
Then divide by 5 on both sides.
x = 8
13(2x + 1) + 2(2x - 6) =
26x + 13 + 4x - 12 =
30x + 1
Calculate the percent of change from 16 to 24.
ratio: the amount of change over the original amount
(24-16)/16
8/16=1/2
50%
The holiday St. Patrick's Day originates from which country?
Ireland