Let's translate the expression step by step:
"Five less than..."
we will have to subtract five from something
"two times a number"
.
So, we have
"Five less than two times a number"
.
This "is sixty-nine", where "is" means "is equal to". So, the equation is

which is option B
The probability that 1 girl and 2 boys will be selected is given by:

The correct answer choice is B. 1/2.
Well what do you want me to do about it because i can help
Guinea pig (p) = 4 years old
Giraffe (g) = 10 years old
Tiger (t) = 16 years old
P = g-6
T = 4p
30 = g+g-6+(4(g-6))
30 = 2g-6+4g-24
30 = 6g-30
+30 +30
60 = 6g
6 6
10 = g
P = 10-6
P = 4
T = 4(4)
T = 16
The arrow should be pointing to the negatives