isabella has this much amount of there are 2000 bucks 3 got lost she found 400 she made a deal with her friend so she gave her friend 2,000 dollars a decided to give her friend that gave her the money 200 back how many dose isabella have

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

For the inequality |c| < |d| to be true, which of the following must be true?