6 people together weigh 938.5 pounds. What is their average weight? Write an equation to represent this problem situation and solve the equation to find the average weight.

Chelsea by 8 packs of markers. Each pack contains the same number of markers. Chelsea gives 10 markers to her brother. Then she has 54 markers left. How many markers were in each pack?

You agree to work for your uncle. You earn $10 the first day, $20 the second day, $40 the third day, and $80 the fourth day. Write a rule for the number of dollars that you will earn on the nth day. Then graph the sequence.

Solve. y=x-7 5c + 2y = 7 Use the substitution method.

What is the soulotion of b>30

4 (x + 5) > 10 (x - 1)

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.