Please answer these questions. I will give brainliest if you answer all of these correct

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

How do i do this activity, is appreciated

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?