Carol has $30 to spend on gasoline for her car. After buying 8 gallons,she has $4 left. How much did each gallon of gasoline cos
2 answers:
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1) ,
,
(given)
2) is a right angle (perpendicular lines form right angles)
3) and
are right triangles (a triangle with a right angle is a right angle)
4) (HL)
5) (CPCTC)
Y = 
This is because the total cost is 10x + 480 and then that needs to be divided by the amount of people.
This is because the total cost is 10x + 480 and then that needs to be divided by the amount of people.