Answer:
25
Step-by-step explanation:
5(n-8)=3n+10
5n-40=3n+10
5n=3n+50
2n=50
n=25
Answer:
38
Step-by-step explanation:
Since 19 is 50% of x, we multiply it by two
19 x 2 = 38
Assuming that the probability of boys and girls is equal (in reality slightly more boys than girls are born), the probability is 1/2, simply because the older girl's gender is given and therefore not a part of the probability.
This question comes from the 'boy or girl paradox', a.k.a. the Mrs Smith Problem.
7÷5=1.4 so then 1.4×8=11.2 so your answer is 11.2
Answer:
p = 2
Step-by-step explanation:
Solve the equation:
Distributive property: 9p - 36 = -18
Isolate the variable: 9p = 18
Divide: p = 2
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