Answer:
Step-by-step explanation:
More members in January 2013=Number of members in January 2013-Number of members in October 2009.
The answer is 286. That is the answer.
As one equation is already solved for a variable, in this case y, A is the correct demonstration of substitution
Answer:
1. 2x + 3y = 25
2. Multiply the first equation, x + y = 11, by 2, to cancel out x
3. 8
4. 3