Use the elimination method to solve the system of equations. choose the correct ordered pair.

3x - y = -1
3x + 3y = 27

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Harry the hook has 7 1/3 pounds of cookie dough.she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?