Mrs Richardson has 28 students. If 5 students can fit at each table, how
many tables does Mrs. Richardson need
for all of her students?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9