H(x)=2x and g(x)= 3x²+1 what is h(g(x))

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.

Can someone me find the original price? the discount is 5% and the sale price is $68.40