Answer:
It would take 1 person to plough 12 hours. And for 3 people it will take 4 hours
Step-by-step explanation:
6*2=12
12/3=4
Answer:
No solutions
Step-by-step explanation:
If we try to solve this system for y at x = 1, we get an impossible situation:

Clearly, 1 ≠ -15, and we'll see that any value of x that we pick gives us two contradictory values for y, so this system has no solutions.
All you have to do is insert whatever they give you into <em>x. </em>So for example they give you f(2) all you do is is insert the two where x is.
B. negative correlation because as the price increases, the sales decrease
Answer:
11.3
Step-by-step explanation:
6+(5*2)-10/6-4+1
6+10-10/6-4+1
6+10-1.6-4+1
16-1.6-4+1
14.3-4+1
10.3+1
11.3