2x+3y=15

x+y=6

work out the values of x and y

Before he went shopping, Andy had $28. After he cashed a check, he had more than $75. What is the amount of the check Andy cashed?

The number of exports is shown as g (x). Use the data in the table below, representing both functions, to explain to your boss the solution to the system of equations and what that solution represents. Use complete sentences.

What is the perimeter of a square with a side that measures 15 m?

A rug which is twice as long as it is wide

A parking spaces reserved for motorcycles, cars, and vans. there are five more spaces reserved for vans than for motorcycles. there are three times as many car spaces as van and motorcycle spaces combined.

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.