Infinity. Unless there is another number
Answer:
x= -9
Step-by-step explanation:
7(x+2) = -49
7(x+2)/7 = -49/7
x+2 = -7
x+2-2 = -7-2
x = -9
let start by multiplying both sides by the LCD of all denominators, in this case that'd be 5, to do away with the denominators.

The probability of drawing exactly 5 blue balls is found as follows:
P(5 blue balls) = (50C5)/(100C5) = 0.02814 to 5 decimal places.