It gained 4 lbs:) 6*4 = 24
24+12 = 36
Answer:
ok
Step-by-step explanation:
The slope is 50 because they charge $50 for each hour of labor. The slope represents how long they have worked for and what it costs. Also the y intercept is 500, so the equation is y=50x+500
Three points would include (0,0), (6,10), (9,15) (-3,-5)
