Decide whether p(x) = 5x + 3x – 4
+3r - 4r3 +6r+- 1 is a polynomial function

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?