Answer:
2.2 pounds per kilogram so:
10x2.2=22 pounds
Step-by-step explanation:
Answer:
(-1,6)
Step-by-step explanation:
The missing part of this question is the system given as;


We solve for c in the top equation to get:

Substitute
into the bottom equation to get:

Expand to get:

Group similar terms to get:



Put
into
to get:


The solution is (-1,6)
The answer is :
-4.472135...