Formula
Distance
d=rt
Equation solve for x
5x + 3 = 8
x = 1
Budget
Mike budgets $600 of the $2000 he brings home for transportation expenses.
What is the percent he has budgeted?
30%
V = 1/3Bh
pyramid
Equation
solve for m
-6 - 2m = 10
m = -8
Budget
Kelly brings home $800 a month.
Giving is 15%
Savings is 25%
Spending is 60%
How much money will be in each category?
Giving is $120
Savings $200
Spending $480
prism
V=Bh
equations
solve for a
a+2 / 2 = 1
a= -4
Budget
Tanisha earns $3000 a month. She saves $720 of it.
What percent is she saving.
24%
Constant of proportionality
k = y/x
equations
solve for x
x/5 + 7 = 11
x = 20
Income Tax
Dr. Rodriguez earns an annual salary of 204,000. If social security taxes are 6% of gross income, how much will he pay each year in social security tax?
$12,240
Triangle
equations
Solve for x
12 + 5x - 8 = 12x - 10
x = 2
Match
1. Compound Interest
2. Simple Interest
3. Interest Rate
4. Principal
A. interest earned on the principal
B. the percentage rate of principal for a given time interval
C. the initial deposit into an account
D. Interest earned on both the principal and any previously earned interest
1/D
2/A
3/B
4/C