Edgar has 7 gallons of gas ⛽️ remaining in his car after driving for 30 miles he had 4 gallons left in the tank how many gallons will be left in the take after driving 50 miles Please show work in organized steps

2 gallons left after driving 50 miles

Step-by-step explanation:

Edgar has 7 gallons of gas remaining in his car after driving for 30 miles he had 4 gallons left in the tank

Initially he has 7 gallons of gas

after 30 miles 4 gallons left

Let m be the number of miles and g be the gallons left

(0,7)  (30,4)

find slope using formula

y intercept b= 7

so equation becomes

now find out g when m= 50 miles

so 2 gallons left after driving 50 miles

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.