A box of cards contains 7 thank you cards, 4 birthday cards, 3 blank cards and 2 get well cards. What is the ratio of birthday cards to thank you cards?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

What could explain what happened when the time was equal to 120 minutes

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.