There have to be at least 4 ducks recovered
if you are looking for the slope the answer would be y=4/7x+25/7

Step-by-step explanation:
Given functions are:

The operations on functions can be performed just as they are performed on polynomials
So

Combining like terms

Hence,

Keywords: Functions
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Answer:
10
Step-by-step explanation:
1. The area of triangle is = (A*h)/2, where h is the height grounded on side A.
2. Given the height 5 and the side 4 we get S(area)=(5*4)/2=10.
Answer:
x = 5
Step-by-step explanation:
(10/3)/5 = (x+1)/9
(10/3)9 = 5(x+1)
90/3 = 5x + 5
30 = 5x + 5
25 = 5x
x = 5