PICTURE DOWN BELOW!!! if anyone can help answer these please do!

Answer:
Step-by-step explanation: Subtract b from both sides to isolate mx :
y - b = mx + b - b
y - b = mx
STEP 2 :
Divide both sides by x in other to isolate x
(y - b) / m = mx / m
(y - b) /m = x
Therefore, making x the subject gives the final equation as : x = (y - b) /m
Answer:
m = 2K / v^2
W = P - 2L / 2
x = y - b / m
F = 9C/5 + 32
b = ad - c
y = C- Ax / B