John drove 225 miles using 10 gallons of gas. at this rate, how many gallons of gas would he need to drive 441 miles?

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Write as a product of two polynomials. 2(3–b)+5(b–3)^2