If two lines have the same slope and y-intercept, what is true of the lines? a. the lines are perpendicular. b. the lines intersect at the y-intercept. c. the lines are parallel, and do not intersect. d. the lines are the same.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191