Which equation can be used to solve [2 6 0 1][x1 x2]=[2 -3]

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?