Simple Interest
Compound Interest
Midpoint
Slope Intercept
Solve Equation
100

22,000 at 3% for 5 years 

What is $25,300

100

$5,300 at 13% for 2 years annualy

What is $6,767.57

100

(-9,-4), (-4, -8)

What is (-13/2, -6)

100

Through (2,-1), (3.-3)

What is y=-2x+3

100

3(-4x+7)=105

What is -14/3=x

200

$1,990 at 13% for 2 years 

What is $2,507.40

200

$8,700 at 16% for 3 years annualy

What is $12,579.80

200

(8, 7), (-3, 3)

What is (5/2, 5)

200

Through (0, 5), (5, 2)

What is y=-3/5x+3

200

8(-5n-7)=-4(n-4)

What is 13/9=n

300

$47,600 at 7% for 3 years

What is $57,596

300

$1,570 at 11% for 9 years annualy

What is $4,018.12

300

(6, 3), (5, -7)

What is (11/2, -2)

300

Through (0, 4), (3,-3)

What is y=-7/3x+4

300

4/5+1/2n=1/2n+4/5

What is infinte solutions 

400

$29,000 at 11% for 2 years

What is $35,380

400

$47,400 at 9% for 7 years annualy

What is $86,649.05

400

(-2, -3), (4, 7)

What is (1,2)

400

Through (1,4), (2,-3)

What is y=-7x+11

400

1/20-1/4v=v-6/5

1=v

500

$2,000 at 8% for 5 years 

What is $2.800

500

$57,200 at 14% for 4 years annualy

What is $96,608.52

500

(3, 8), (5, 10)

What is (4, 9)

500

Through (-4,-6), (-2,-4)

What is y=5/3x+26

500

7r+31=-5(1-5r)

What is 2=r

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