A car starts from rest at a stop light and reaches 20 m/s in 3. 5 s. Determine the acceleration of the car.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Felipe is saving money for a class trip. he already has saved $ 2 5 0 $250 that he will put toward the trip. to save more money for the trip, felipe gets a job where each month he can add $ 3 5 0 $350 to his savings for the trip. let m m be the number of months that felipe has worked at his new job. if felipe needs to save $ 2 7 0 0 $2700 to go on the trip, which equation best models the situation?

Jerrold has to buy 12 copies of a textbook which costs $36.25 per copy. how much must he spend for them?