Answer:
there are 9 puppies.
Step-by-step explanation:
Hope this helps! Happy Trails!
4x+7=5x-4
-4x -4x
7=x-4
+4 +4
11=x
Step-by-step explanation:
a)
well, logically, it must be M, 2
b)
this is a combined probability for one single pair of possible outcomes.
there are 15 pairs, all with the same probability.
so, P(Q, 4) = number of desired outcomes / number of possible outcomes = 1/15
as combined probability we can also say the probability to get 4 on one wheel is 1/5, and the probabilty to get Q on the other wheel is 1/3
so, P(Q, 4) = 1/3 × 1/5 = 1/15
Answer:
1) 3/4
2)7/8
3)5/6
Step-by-step explanation:
1)

2/4+1/4=3/4
2)

4/8+3/8=7/8
3)


2/6+3/6=5/6