Two pizzas and a salad cost $29.00. three pizzas and 2 salads cost $46.00. how much is a pizza? how much is a salad? write the system of equations that would be used to solve this problem.

Germaine walks at the rate of 10 feet every five seconds while nolan walks at the rate of 15 feet every five seconds. if germaine has a head start of 25 feet, how many seconds will they be at the same spot?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )