Answer:
D. 
Step-by-step explanation:
We have been given that a bag contains x blue chips and y red chips. The probability of selecting a red chip at random is 3/7. We are asked to find the
.



Since we are told that probability of selecting a red chip at random is 3/7, so red balls are 3 and total balls are 7:

Since total balls are 7, so we will get:

Upon substituting
in expression
, we will get:

Therefore, the value of
is
and option D is the correct choice.
Answer:
tff is this lmaao sorry bro
Answer:
75/5=15
64/4=16
Andrea has a higher babysitting rate by $1
Step-by-step explanation:
the SAS similarity theorem
Answer:
y= 1/5x
Step-by-step explanation: