Find f(-2) for the function f(x)=3x2-2x+7

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers