Answer:
I'm pretty sure it's C
Step-by-step explanation:
A.
Step-by-step explanati
n:
(3b + 2r) + (4b + r)
3b+4b +2r+r
7b +3r
Choice B
Answer: part A-
part B-
Probability formula P(wanted)=wanted/total
using this we can see P(red)=62/100
then reduce the fraction we get
31/50
Please give brainlliest thanks!