Solve the equation by completing the square

s^2+2s-6=0

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

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

What’s -11-33k and factor each expression completely