2x + y - z= -8 2y+3z= -6
1
- 1x+y+z=-4

For the following matrix, which of the following matrix operations would result in 241 = 1?
A. Multiply row 2 by-1 and add it to row 1.
B. Multiply row 3 by -4 and add it to row 1.
C. Multiply row 1 by -1/2
D. Multiply row 1 by 1/2

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell