Business Math
Additional Practice Questions
1. Simplify:
3x + 10 (y – x) – x =
2. Solve for x:
10x – 3 = 6 – 4x
3. Evaluate:
$
(
) =
4. Find the slope of each line:
a) 10x + 5y = 4
b) 3x – 6y = 8
5.
Simplify:
4 (x6y3) (2x2y)5
6. Evaluate:
√
7.
8 is 7% of what number?
8. Solve the following equation for x:
400 = 150 (2 + 6x)
9. Graph the function x – y = 1
y
x
10. Use
to solve this problem:
You put $1000 into an investment yielding 6% annual interest; you left the money
in for two years. How much interest do you get at the end of those two years?
11. How much is $10, 000 after an increase of 2.5%?
12. In Bucks County, the property tax rate is $25.32 per $1000 of assessed value. If a
house and property have a value of $128,000, find the tax the owner will have to
pay.
1. 10y – 8x
2. x =
3. 30.79
7. 114.29
8.
9.
10. $120
11. $10, 250
12. $3240.96
4. a) -2 b)
5. 128x16y8
y
x
6. 2.01