Evaluate m – n when m = 3.4 and n = –8.7.
a. –12.1
b. –5.3
c. 5.3
d. 12.1

Adalyn drove 12 miles from her home to her school and then drove back. graph a shows her distance from home during the trip. graph b will show her distance from the school during the trip. complete each statement about graph b.

Just tell me how to set up the equation.

: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?