Solve the system using inverses. Be sure to give the original matrix, the inverse matrix, the matrix equation, and the solution as an ordered pair.

x - 2y + 3z = -4

3x + y - z = 0

2x + 3y - 5z = 1

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Ten times the square of a non-zero number is eqaul to ninety times the number

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.