The cost for a furniture manufacturer to make an armchair is $600 per armchair plus a fixed setup cost of $8500. The armchairs will sell for $850 each.

Write an expression to represent the cost of manufacturing x armchairs.

Write an expression to represent the revenue generated from the sale of x armchairs.

Find the break-even point.
Enter each step of working as an equation.

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 of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3

Need on this geometry question. explain how you did it.