The Coffee River House sells their upscale roasted blend for $7 per pound. The cost in producing each pound of this blend is C(x) = 160 + 3x. Let x be the number of pounds of their roasted blend produced and sold. a) What is the revenue function, R(x)?
b) What is the profit function, P(x)?
c) What is the break-even quantity in pounds?
d) What is the revenue at the break-even quantity?
e) At what quantity is the average profit per pound $2.40?

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?