22 points to anyone that can get this Find ALL of the equivalent expressions for 3(6 + n). *
2 points
3n + 6
3n + 18
2n + 2 + n + 4
2(n + 6) + (n + 6)
2(n + 6) + n

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?