1. Andy and Tim had some stickers. Andy had thrice as many stickers as Tim. After Andy had given away 17 of his stickers and Tim had given away 3 of his stickers, they both had the same number of stickers. How many stickers did Andy have at first Please give a good explanation! I am in Grade 5.

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

One positive number is 9 more than twice another. if their product is 95, find the numbers

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10