Answer:
7
Step-by-step explanation:
13-6=7 the other line doesn't affect the answer because it isn't negative
The system of equation that has one solution is: (d) –2x+ 7y = –5 and 2x +7y = –9
<h3>What are systems of equations?</h3>
This is a group of equations which may have none, one or more solutions.
From the list of given options, the system of equations that has one solution is:
–2x+ 7y = –5 and 2x +7y = –9
This is so because, the solution is (-1,-1)
However, the other systems have infinite many solutions
Read more about system of equations at:
brainly.com/question/13729904
Answer:
10.68
looks like you did all the work already...
16+18+19 + .... = 100
32+108+190+...= 1068
1068/100 = 10.68
Step-by-step explanation:
Your friend is incorrect:
10/3 = 3.33
3/10 = 0.3
