A snowboard's elevation, in feet, can be represented by the function E(t) = 3000 - 70t, where t is in seconds. Graph the function and find the elevation of the snowboarder after 30 seconds.

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