Hi there, AirConditioning,
The equation we will be using is linear, and takes the form y = slope*x+b, where slope is equivalent to the fireflies caught each minute.
y=total fireflies caught
You : y = 3m+13
Your Friend: ym+6
Fireflies caught each minute
You: 3
Your Friend: 4
3+4=7
A total of 7 fireflies each minute combined.
Answer:
a
Step-by-step explanation:
because it matches the graph
X=9
insert 9 for x in the equation to know that it's right.
-10c+70, just distribute the the -10 to everything in the expression
Looks good to me but I’m not the best at math. Sorry I couldn’t be a huge help.