Question

Are these correct?
1. Choose the point which is a solution to the system of inequalities:
2x – y > 7
5x – y > 2

b. (–2, 5)

2. Solve the following system of equations.
x + 3y – z = 2
x – 2y + 3z = 7
x + 2y – 5z = –21

b. (–2, 3, 5)

Answer 1

bottom one is right

Answer 2

@k.rajabhishek thanks. what about the first one? here are the rest of the choices:
a. (-2, -5)
c. (2, –5)
d. (2, 5)

Answer 3

(2,-5)