A student studies the same amount of time each day for a test. In four days, she studied 60 minutes. Which equation dhows this relationship? Let x=the number of days.

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?