5a-2b=c solve for a

From 1960 to 1980, the consumer price index (CPI) increased from 34.6 to 82.4. If a gallon of milk cost $0.

if a store uses a selling price based markup of 40% and an item cost the store $300 what selling price would the store set for the item

What is 42720984.474 divided by 3649 Edit: just for yall not me

Pams hair was 3 centimeters long after her last haircut, and it grows 4 centimeters every year. How many years will it take until pams hair is 11 centimeters long?

Is the equation xº - 5x + 6 = 0 quadratic in form? Explain why or why not.

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.