How do you use an exponent to represent a number such as 16

4+6x-3x^3 in standard form with explanations because i don’t understand

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

Choose the more precise measurement. 26.4 cm or 8.39 cm