The points A, B, and D are collinear, B is between A and D, and C is a point not on line AD. Which of the following statements about the measures of the angles formed must be true? Group of answer choices

Combine like terms to make a simpler expression 3z+z

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25