5.Solve:

2x + y - z = 0
x - y + z =6
x + 2y + z = 3

Select the appropriate response
A) x=2 y=-1 z=-3
B) x=-3 y=5 z=2
C) x=2 y=-1 z=3

Help please!

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.