Please help me solve for a brainlist Match the following equation with the appropriate graph, table or written description.

y=5x+20

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.