Consider the following functions. f={(−5,2),(1,1),(−1,−1)}
and

g={(−3,0),(5,5),(1,2)}

Find (f+g)(1).

(f+g)(1) =

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?