Marcus is rock climbing. After reaching the summit (the top), he descends (goes down) 2 1/2 feet in 1 minute. If he continues at this rate, where will Marcus be in relation to the summit -18 feet?
-21 feet?
-22.5 feet?
-63 feet?

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

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

How many grams the dog will eat in 3 days?