What's the slope of the line containing the pair of points (9,-7) and (9,-10)

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

Which graph represents the given linear function 4x+2y=3

Charlie tosses five coins.what is the probability that all five coins will land tails up.