What is the remainder when x4 + 3x3 − x2 + 7x − 1 is divided
by 2 − x ?

A) -27
B) -23
Eliminate
C) 49
D) 53

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?