Write a matrix representing the system of equations. X+2y+z=5
2x-y+2z=15
3x+y-z=8
Solve the System by transforming your matrix into reduced row echelon form. State the solution as an ordered triple.

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step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

imma say 16%. sorry if its wrong. i'm doing the same stuff right now

step-by-step explanation:

well

44-3-3-3=35

35+4+4+4+4=51

so the ansewr would be 51 degreesat 7: 00

the answer will be -6x^2 +46

step-by-step explanation: