One crew can seal a parking lot in 8 hours and another in 10 hours. How long will it take to seal the parking lot if the two crews work together?

Four students each flip a coin multiple times and record the number of times the coin lands heads up. The results are shown in the table.

Is (-2,-6) a solution of y<7x+8?

Phil has three times as many rocks has Peter together they have 48 how many more rocks does Phil have then Peter

a total of 240 people drove to a meeting. of those people who attended the meeting, 80% drove there. how many people attended the meeting?

Riley has $60 and her brother has $120. Riley saves $7 per week. Write an equation that represents the number of weeks, x, it will take them to have the same amount of money?

Solve for n. 0.3 (5-n) = 0.4 - 0.2 (n-7)

A) 6 C) 10.4 B) 12.8 D) 108.2

For f (x) = 24-2x, find f (2) and find x such that f (x) = 10

The distance from the sun to venus is about 1.08 x 10^11 meters. if light travels at a speed of 3 x 10^8 meters per second, about how long does it take light from the sun to reach venus?

What is 3/5 + (-7/5)