Answer:
x=3
Step-by-step explanation:
44x+3=135
44x=132
A.) x is equal to 3
gasoline
7 percent of 2500 is 175
2(w+l)=21+2w
w+l=10.5+w
So l = 10.5
Let be the random variable denoting the number of girls that are born. Then has a binomial distribution on babies and probability of getting a girl . The probability we want is