Evaluate d-5 when d = 11

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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

Solve 2x+y=3 x+y=5 in substitution method