Which expression can be used to find the difference of the polynomials?
(10m - 6) - (7m -4)

What number should be added to both sides of the equation to complete this square? x^2-10x=7

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.