90 + (x+97) find x ...

What is eight to the power of 0

the cost of state college tuition is currently at $22,500 per year and is rising at a rate of 4% each year. What will the same college tuition be in 5 years? Round to the nearest cent

If 40 percent of a number is 56 what was the original number? show model

solomon has 4 hats and wears a different one everyday throughout 4 days. how many different orders can he wear the hats during those days?

What is the surface area of a rectangular prism with a width of 5cm, length of 4cm and height of 3cm?

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.