It costs $2.55 to make a sandwich at the local deli shop. to make a profit, the deli sells it at a price that is 140% of the cost. the sandwich sells for $ (make sure to enter the answer as a decimal number only. do not enter special characters such as the dollar symbol

Which graph represents the following piecewise defined function?

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.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.