book Maths Puzzle Numerical Ability

I previously asked this and no one answered. Please help!!

Add. Express answer in simplest form

4x/x^2-18x+72 + 4/x-6

Read Solution (Total 0)

book Other Question

simplify
2(3x+y)+5(x+2y) THe gym is 21 years newer than the auditorium. The gym is also one fourth as old as the audtorium. How ol d is each building? Choices for auditoriums age 26, 27, 28