At the valentine's dance there were 428 students and 22 parents. what percent of the attendees were parents?

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

If f(x)= 3x+6 which of the following is the inverse of f(x)

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)