Which of the following could be a solution to x^2 = 400

a. -200
b. -20
c. 40
d. 100

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?