Equations
Inequalities
Writing Equations and Inequalities/solving for missing angles
Simple Interest and Compound Interest
Budget and discounts
100

10

100

8x + 10 > -6

x > -2

100

Amy read 30 pages of a new book the first day that she bought it.  After the first day, she read 10 pages a day.  If the book was 400 pages, write an equation that can be used to determine how many days it will take her to finish her book.

30 + 10x = 400

how to write in the video below:

https://www.showme.com/sh?h=gmi65WS


100

Mrs. Baxter deposits $2000 in an account that earns 5% simple interest.  How much is Mrs. Baxter's investment worth after 8 years

$2800

100

Karly and her husband need to make $6000 a month to pay all of their bills.  If Karly's husband makes $3000 a month.  How much does Karly need to make per hour if she works 40 hours a week.  (Assuming the month has 4 weeks.

$18.75 an hour

200

3x + 13 = 22

x=3

200

k + 12 > 20

k > 8

200

Mrs. Kelley is packing a suitcase to go on vacation.  She has to keep the suitcase less than 60 lbs.  If her clothes weigh 30 pounds, write an equation to see how many shoes she can put into the suitcase if each pair of shoes, x, weighs 3lbs.  

30 + 3x < 60

200

Joey made a deposit into an account that earns 6% simple interest.  After 3 years, Joey had earned $450.  How much was Joey's initial deposit?

$2500

200

Hagen needs to make 4000 a month to meet his minimum monthly budget.  Assuming that there are 4 weeks in a month and Hagen will work 40 hours per week, how much does Hagen need to make per hour in order to meet his minimum monthly budget?

$25 per hour

300

5x = 75

x = 15

300

19 > -4p - 5

p > -6

300

Write an equation and solve for the value of x.

x = 26

How to solve is below:

https://www.showme.com/sh?h=DVosa2a

300

Coach Cliffman made a deposit of $1800 into an account that earns 2% annual compound interest.  Find the amount of interest that Coach Cliffman earned after 2 years.

$72.72

300

Jordan needs to make $2400 a month in order to meet her minimum monthly budget.  If Jordan works 40 hours per week and there are 4 weeks in a month, how much does Jordan need to make per hour to meet his minimum monthly budget?

$15


Video of how to solve:

https://www.showme.com/sh?h=RKh8VWK

400

-2x + 12 = -4

x = 8

400

10 - 2x < 18

x > -4

400

Mrs. Gaddie has two dogs.  Her friend Anna-Marie has three less than twice as many as Mrs. Gaddie.  How many dogs does Anna-Marie have?

1 dog

400

Kaylee is thinking of opening a savings account that will earn a compound interest rate of 30%.  She will put in $10,000.  If she leaves it in there for 3 years vs 2 years, how much more will she earn?  

$5,070

Video of how to work this here:

https://www.showme.com/sh?h=PovsFzU


400

What would tickets costs with a 1/5 discount off a family ticket pass that originally costs $295?

$236

Video of how to solve:

https://www.showme.com/sh?h=lYkleMa

500

11


Video of how to solve:

https://www.showme.com/sh?h=y3nv04W

500

4x - 8 < 32

x < 10

500

If the measure of angle 3 is 160 degrees, write an equation that can be used to determine x, the measure of angle 1 in degrees.

x = 90 - (180 - 160)

Video of how to solve:

https://www.showme.com/sh?h=i6XCfIG

500

Amy is going to make an investment that will earn an annual compound interest rate of 20%.  How much more will the value of a $1000 investment be worth if she chooses to invest her money for 3 years instead of 2 years?

$288

Video of how to work this here:

https://www.showme.com/sh?h=EdhpTmq

500

Four regularly priced tickets total $320, If there was a 5% discount off and then a $20 rebate, what would the price of these tickets be?

$284

Video of how to solve this is at the link below:

https://www.showme.com/sh?h=Epdz9oO

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