exam Maths Puzzle Numerical Ability

Identify the rate, base, and amount in each statement or question. HELP ME!Please. I am aweful at all of this stuff?
150 is 75% of what number?

Read Solution (Total 0)

exam Other Question

1/2log(x)-log(y)+log(z)-1/3log(w)
rewrite as a single logarithm
solve the following systems on linear inequalities graphically

4x+3y<12
x+4y<8
x>0
y>0