Please help!! I need this for precalc online.
...
Answers: 2
Mathematics, 21.06.2019 15:30
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?
Answers: 3
Mathematics, 21.06.2019 20:00
Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.
Answers: 2
Mathematics, 22.06.2019 00:30
Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16
Answers: 3
Biology, 01.09.2019 03:10
Business, 01.09.2019 03:10
History, 01.09.2019 03:10
Mathematics, 01.09.2019 03:10
Mathematics, 01.09.2019 03:10
Business, 01.09.2019 03:10
Biology, 01.09.2019 03:10
Geography, 01.09.2019 03:10
Mathematics, 01.09.2019 03:10
Computers and Technology, 01.09.2019 03:10
English, 01.09.2019 03:10
English, 01.09.2019 03:10