Y = x + 3 . . . (1)
4x + y = 18 . . . (2)
Putting (1) into (2) gives
4x + x + 3 = 18
5x = 18 - 3 = 15
x = 15/5 = 3
x = 3
y = x + 3 = 3 + 3 = 6
Solution = (3, 6)
Answer: y=-x+4
Step-by-step explanation:
Answer:
c
i think
Step-by-step explanation:
Answer: the one with the 12,18 and 22 step by step equation
hope this helped
Step-by-step explanation:
It’s -63 all you would be multiple like normal 63 which then you put a negative symbol on front
