Is there someone named "StirlingChristopher"

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class