What is the solution to this system of equations?
3x + y = 17
x + 2y = 49

A. It has no solution.
B. It has infinite solutions.
C. It has a single solution: x = 15, y = 17.
D. It has a single solution: x = -3, y = 26.

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?