can someone give me the anwsers for this assighment and do all the questions if you want you can do the assighment and sead me the assightment with the answers and i will give you brainlist.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Which of these tables represents a non-linear function?