Duolingo assigned you 20 assignments over the weekend. You completed 4/5 of the assignments. How many assignments did you complete?

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]

What does x = in this equation x+3+2x=x+5

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the