Jennifer has $12 to spend on lunch and the roller rink. admission to the roller rink is $5.75. jennifer estimates that she can buy a large drink and a turkey sandwich and still have enough money to get into the rink. do you agree? support your answer.

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Solving algebraic equations 2m+3=11