This year, a farmer planted 300 acres of corn. This was 1.5 times as many acres as he planted last year. How many acres did he plant this year?

What is the difference between the predicted value and the actual value

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.