% of 50 shirts is 35 shirts what is it

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.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The suare root of 9x plus 7 plus the square rot of 2x equall to 7