Question

please answer the question it is very important for me please ..​

Answer 1

(I) w=st-1/4

or 4w=st-1

or 4w+1/s=t

or t=4w+1/s

2)m=t/5(l+g)

or m=tl+tg/5

or 5m=tl+tg

or 5m=t(l+g)

or 5m/l+g

3)