Addition/Subtraction
Solve for g
g+13=50
g=37
Solve for g
5g = 30
g = 6
Solve for m
2m - 6 = 6
m = 6
Solve the proportion
8/7 = a/1.75
a = 2
Find the Percent of Change
Original: 88
New: 50
(Round to the nearest hundredth)
-43.18%
Solve for h
1.8=h-2
h=3.8
Solve for p
p/13 = 6
p = 78
Solve for r
3 - 4r = 10r + 10
r = -0.5 or -1/2
Are the following ratios proportional?
5/14 = 7.5/21
Yes
What is the final price for a $14.95 book when the sales tax is 6.25%?
$15.88
Solve for p
3/8 + p = 1/5
p = -7/40
Solve for h
h÷(-2.1) = 7.4
h = -15.54
Solve for k
6(k + 2) - 4 = -10
k = -3
Name a ratio that is proportional to 8/21
16/42
24/63
32/84
What is the final price of a T-shirt priced $12.99 that is on sale for 20% off?
$10.39
Solve for w
w - 7/10 = 1/3
w = 1 1/30
Solve for w
(4/5)w = (-4/5)
w = -1
Solve for f
3(f + 1) - 5 = 3f -2
Infinitely Many Solutions
Solve the following proportion
2/3 = b/9
b = 6
In 1892, the length of a regulation football field was 150 yards. Now, the length of a regulation football field is 120 yards.
Find the Percent of Change.
-20%
Solve for t
t - 3 1/2 = 2 2/3
t = 6 1/6
Solve for t
(3/16)t = (3/4)
t = 4
Solve for v
2v + 5 = 5(v - 7) - 3v
No Solution
Solve the following proportion.
6/8 = 9/(s - 4)
s = 16
Find the final price of a $58.00 camera that is on sale for 25% off and has a sales tax of 6.5%
$46.33