In a group of 60 students, 12 students take algebra i, 18 students take algebra ii, and 8 students take both subjects. how many students don't take either of these subjects?
a. 26
b. 38
c. 42
d. 22

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

X+ y = 5 ; x - y =3 solve using linear combination

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1