The stopping distance, d, of a particular car after the brakes are applied varies directly as the square of the rate, r. if the car is travelling 60 mph, it can stop in 200 feet. how many feet will it take the same car to stop when it is travelling 80 mph?

What is the value of x when x + 7 = 21?

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?