Which function defines (f + g)(x)?
f(x) = 5/x+ 12
g(x) = x - 3 + 10

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Factor the polynomial. b^2 + 4b + 4