Find the first three terms of the sequence below. Tn=n2+2n+9​

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 is the equation of a line perpendicular to the line with the equation 3x+4y=8

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.