A truck driver starts with a full tank of 150 gallons of gas. She uses 70 gallons on a trip. When she leaves for her next trip, she stops at a gas station and buys 70 gallons of gas. How many gallons of gas are in the tank now?
A 80
B.150
C.220
D. 290

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Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Which expression gives you the distance between the points (5,1)and(9,-6)