Answer:

Step-by-step explanation:
hope this helps
Answer:
9 pounds of seed per acre.
Step-by-step explanation:
All you have to do is division. It takes 27 pounds of seed to make 3 acres, so 27 divided by 3. That gives you 9.
-9(2)+4=-16 you do -9 times 2 which is -18 then you subtract that to 4 which you get -16. hope this helps!
Answer:
(6,-1)
Solve for the first varible in one of the equations, then subsititue the other equation.