The answer is 19.. substitute -1 into the function whenever you see x put -1 there. This implies that 3+16 =19
The profit is going to be the total amount made, so you are going to subtract $350 - $45 = $305. $305. I hope this helps!
Answer:
$12.50
Step-by-step explanation:
c is cat food d is dog food
3c + 4d = 43
3c + 6d = 54
subtract those to get
2d = 11
d = 5.50
3c + 2d = 3c + 22 = 43
3c = 21
c = 7
c+d = 7 + 5.50 = 12.50
With the given information, I can conclude that the length of the rectangle is 5m.
I hope this helps.