Write two variable equations
2 variable situations
Topic 4 randoms
100

Billy has 33 cousins.  Some girls and some are boys.  Write an equation to show the relationship between girl and boy cousins.

g + b = 33

100

There are 438 cans of pet food at Giant Eagle. There are cat and dog foods. What are the two related and unknown quantities from this problem.

What is number of dog food cans, and the number of cat food cans.

100

What is the first step to solve this equation. m - 17 = 21

What is add 17 to both sides of the equal signs.

200

Some students have study halls.  There are 15 6th graders and some 8th graders that have study hall.  Write an equation to represent the relationship between the number of 8th graders (e) and the number of student in a study hall (T).

e + 15 = T

200

Write an equation for this situation. You are working out for 35 minutes. During your workout, you will either run or lift weights.

What is r + l = 35

200

TABLE- write an equation for this table

x-  1- 2- 3-   4-  5

y - 9-10-11-12-13

x + 8 = y

300

You are going bowling. You have to rent shoes that cost $2, and its $5 for each game you play. Write a equation for the total cost ( T) if you bowl (g) games.

What is 2 + 5g =T

300

Identify the dependent variable. An athlete burns "c" calories running "m" miles.

What is "c" calories.

300

Complete the table from the graph and write the equation for the graph. (see image provided)

What is 6,7,8,10,12.

400

Martina is saving for a vacation.  She starts her savings account by adding $45 and then places $15 in the account each week.  Write an equation that shows the relationship between the amount of money she has in her account, m, and the number of weeks, w, she has been saving.

45 + 15w = M

400

An automobile travels m miles and each tire loses t millimeters of tread.  What is the dependent variable?

t, millimeters of tread lost.

400
What are the points on the graph? (see image)
What is (0,2) , (1,3), ( 2,4) , (3, 5), (4,6).
500

We are going on a trip. It will cost $535 for buses on the trip, and $12 for each student for food on the trip. Write an equation for the total cost of the trip in there is an unknown number of students going.

What is 12s + 535 = T

500

The number of open parking spaces in a lot and the number of cars already in the lot are related. What is the independent variable?

The number of cars already in the lot.

500
Write the equation for this graph. ( see image)
What is x +6 = y