Translate the word phrase into a math expression. 1 less than a number a. 1 - n b. n + 1 c. 15 divided by n d. n - 1 plz asap

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]

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?