Jackson estimated 637 ÷ 78 as 640 ÷ 80. he reasoned that 64 tens divided by 8 tens should be 8 tens. is jackson’s reasoning correct? if so, explain why. if not, explain a correct solution.

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

Which of the binomials below is a factor of this trinominal? x^2-13+30

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.