exam Maths Puzzle Numerical Ability

solve
0.2a - 0.9a + 7.5 = 10.3

Read Solution (Total 0)

exam Other Question

I am stuck on correct answer for:

w^2 + 6w +5 over w + 5 =

I am not using a specific book. I am just practicing... 1/18h^2-1/2h+1=0

Solve each equation- I am not sure how to get started on this problem. HELP Please