Given the system {4x-y+2z=-1 -x+2y+5z=2 -x+y-3z=1, which is true?
a. the system has no solutions
b. the system has exactly one solution
c. the system has exactly three solutions
d. the system has an infinite number of solutions

x+y = 29, 5x + 2y = 100

step-by-step explanation:

i'm guessing it was a multiple first option was the correct answer

i you goofed up when writing this, because hnot is not a word minusf is not either. i cannot answer   because of that.

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5