Find the percent increase or decrease.
Original: 20
Final: 23
+15%
100
Solve 6y=d, for y.
y=d/6
100
Write an algebraic expression.
Four less than three times a number
3n-4
200
Evaluate f + g - h if f= 3, g= -4, and h= 5
15
200
Solve.
3/8 = 15/a
40
200
Find the amount of change.
Original: 25
Final: 17
-32%
200
Solve 5b+12c=9 for b.
b=(9-12c)/5
200
What percent of 400 is 260?
65%
300
Solve.
n + 7 = 5
-2 & -12
300
Solve. Round to the nearest hundredth.
4/9 = 13/q
29.25
300
Find the total price.
Video game: $35.99
Sales Tax: 6.75%
$38.42
300
Solve 10m-p=-n for m.
m=(-n+p)/10
300
Solve.
8=4(r+4)
-2
400
Solve.
5h + 2 = -8
No Solution
400
Solve.
7/x+9 = 21/36
3
400
Find the discount price.
Guitar: $95.00
Discount: 15%
$80.75
400
Solve 7h+f=2h+g, for g.
5h+f=g
400
Solve.
3(3m-2)=2(3m+3)
4
500
For a company to invest in a product, they must believe they will receive a 12% return on investment (ROI) plus or minus 3%. What is the least and greatest ROI the company can receive?
9 & 15
500
The B-Clean Car Wash washed 128 cars in 3 hours. At that rate, how many cars can they wash in 8 hours?
about 341 cars
500
Find the final price.
board game: $25.00
discount: 15%
tax: 7.5%