The original line is
4x - 2y = -12
The parallel lines will all be
4x - 2y = constant
and the constant is given by the point directly:
4x - 2y = 4(4) - 2(-4) = 24
2y = 4x - 24
y = 2x - 12
Answer: y = 2x - 12
34 + x
———— = 36
2
34 + x = 72
-34 -34
x = 38
He’s now 38!!
6 Dogs and 4 cats
explanation - with the 2:3 ratio, multiplying by two gives us 4:6, and combined (4+6) is 10
1 equals 0.3
2 equals 1.25
Answers would be A, B and C