Answer:
-20
Step-by-step explanation:
Use the distributive property to get 
(you multiply both xy and -7 by 2.) Now plug in the x and y values to get: 
. This gets you 
which is 
.
Answer:
*It gains weight as it grows, and is 35 pounds when it is 1 year old.
*Then the dog stays the same weight for the rest of its life.
*It lives to be 15 years old.
What is the domain of the function representing the weight, in pounds, of the dog in terms of its age in
years?
A. 0 to 1 year
B. 0 to 15 years
C. O to 35 pounds
D. 0.5 to 35 pounds
Answer: A. 136
B. 8.3
C. 155
D. 27.3
Step-by-step explanation:
Gdhssse bheee
Answer:
0.2
Step-by-step explanation:
just subtract
