Question

10y- 6y subtract 3y - 4y?

Answer 1

5y because the 3y-4y becomes -1

Then 10y-6y- (-1) becomes 10y - 5y)

Which equals 5y

Answer 2

5y

Solution,

`10y -6y - (3y - 4y) \\ = 10y - 6y - 3y + 4y \\ = 10y + 4y - 6y - 3y \\ = 14y - 6y - 3y \\ = 8y - 3y \\ = 5y`

Hope this helps.

Good luck on your assignment...