Hi I need someone to help me with this problem, I keep getting decimals but when I check the answer on desmos its whole numbers. Any help would be appreciated! Solve the system by ELIMINATION.

2x+10y=10

-7x-7y=21

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.