Yuson must complete 30 hours of community service. she does 2 hours each day. what does the y intercept represent in this situation

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Which expression is equivalent to sq-80

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?