Solve the following system of equations using elimination (do not multipy)
1) 5x - 6y = -32
3x + 6y = 48
2) -3x - 3y = 9
3x - 4y = 5

Twenty percent of what number is 40?

Which expressions are equivalent to -6 + 3m

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]