Geoff earns 10% commission on his total sales at work. To pay for a concert ticket, Geoff needs to earn $135 in commission. What must Geoff's sales total for the week be? A. $13.50
B. $135.00
C. $148.50
D. $1,350.00

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

How do the graphs of y = 1/x and y=5/x+6 compare?

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.