What is 2a+b=15.7 and one of th longer sides is 6.3

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

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract