Answer:
x = 2
y = 5
Step-by-step explanation:
3x + y = 11 equation (1)
-x + y = 3 multiply this equation by -1
x - y = -3 equation (2)
by adding 2 equations
4x = 8
x = 2
by sub. in Equation (2)
2 - y = -3
y = 2+3
y = 5
Answer:
C , 30 N
Step-by-step explanation:
Answer:
Step-by-step explanation:
3
180 degrees in a triangle. so 180-90-31=59
Answer: 77 pounds each month I think
Step-by-step explanation: