Answer:
20 pens
Step-by-step explanation:
if there is 1 red pen for every 4 blue pens
then
4 red pens would have 16 blue pens with it. makes a total of 20 pens, with 12 more blue pens than red pens
The slope represents the how fast the bird is climbing and the Y intercept represents where the bird started to climb
I'm guessing the answer is B? I tried to isolate r and I got that result. Sorry if it's wrong!
Answer:
11:40
Step-by-step explanation: