Which ordered pair (x, y) is a solution to given system of linear equations? (3x+y = 1
15x+y = 3
O (-2, 1)
O (-0.5, 0.5)
0 (0.5, -0.5)
O (1, -2)

or

Step-by-step explanation:

Given

Required

Determine the solution

We'll solve using elimination method.

Subtract the first equation from the second:

Make x the subject:

Substitute for x in the first equation

Make y the subject

Hence, the solution is:

or

5/12, or 5: 12

step-by-step explanation:

answer: 10 meter

step-by-step explanation:

need details