2 y = x2 + 4x

how do u solve for x2

Solve the equation 4 (2x + 1) = 6x - 12. x equals negative thirteen halves x = - 8 x = 8 x equals eleven halves

A motorcyclist traveled a distance of 120 miles in 2 hours. traveling at the same speed how far would this motorcyclist travel in 5 hours?

There are 15 children. Ten children are each wearing 1 cap. How many more caps would you need to have one cap on each child?

Which is not equivalent to 4 1/4

What fraction of a circle measures 20 deegres

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.