A line passes through (7,5) and (11,-7). Write the equation of the line in standard form. A. 3x - y = 8
B. 3x + y = 16
C. 3x - y = 16
D. 3x + y = 26

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10