Answer the questions

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

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11