Answer:
y=5/9x+5
Step-by-step explanation:
The formula is y=mx+b with m being the slope and b being the y intercept so just plug in the values.
Answer:
40.90
Step-by-step explanation:
I do not know what pen is but if it is dollars then....
I’m not sure about the rest but the slope is 4 and the y intercept is 3.