James has 50 marbles. of the marbles are green. Twenty percent are yellow. How
many marbles are neither green nor yellow?
A. 20
B. 25
C. 30
D. 35

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k