Answer:
35,000 - 27,500 = 7500
7500 Dollars of profit
Step-by-step explanation:
Can I have Brainliest
Simplify: -4a^-(6a-2)+3(a^-1) With the ^ being (2)...
Answer: -a^ -6a -1
The ^ = 2
Answer:
B 2.25
Step-by-step explanation:
Answer:
40 students
Step-by-step explanation:
We need a system of equations to find x or the students in advance:
2x + 4y = 800
x + y = 220
We can use substitution and isolate y in the second equation, which gives us y = 220 - x.
When we plug this into the first equation, we get 2x + 4(220 - x) = 800 and solving for x gives us x = 40.
True.
You're allowed to move stuff around. Dogs of the AMS.

We wrote it in the form dy/dx = g(x) f(y) so this is separable.