What expression is equivalent to 10 (2p+q)

Story context that would be represented by the ratio 1:4

Michelle buys a motorcycle for $10,000. The motorcycle loses 20% of its value each year. The depreciation of the motorcycle is shown by the graph.

Out of 100 students in the cafeteria, 42 wanted chicken fingers and 24 wanted salad. Explain how you can represent the number of students who did not want either choice as a decimal and as a percent.

A pan has an original price of $32 but is marked down by 15 percent. Which equation shows the new price of the pan?

How Many feet are in 24 yards?

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.