Find the missing measure angle

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

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Ineed with number 6 , explain how to get 1978