Write a percent problem for which the percent is greater than 100 in the part is known use the percent equation to solve the problem to find the whole

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Plz hurry evaluate the expression a+b where a=8 and b=19