For the given functions fand g, complete parts (a)-(h). For parts (a)-(d), also find the domain. f(x) = 4x + 7: g(x)= 7x - 4
(a) Find (f+g)(x).
Please explain

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which inequality has a dashed boundary line when graphed ?

Which number completes the inequality? 2/3 < _ < 7/9