Step-by-step explanation:
a)-5=-3+a
-5+3=a
-2=a
a=-2
b)3c+2=-22
3c=-22-2
3c=-24
c=-24/3
c=-8
6a.
6b.
The answer is: The second one. Why?
Because, when it's a linear graph, the slope of the graph cannot change.
And that's the only graph that fits the criteria
Hope this helped! c:
Answer:
Given:
<u>using cosine rule:</u>
