Alan, bill, and charlie are brothers. bill is x years old, alan is 1 year younger, and charlie is 1 year older. the expression that correctly shows the product of the boys' ages is a) x3 b) 3x3 c) x3 + x d) x3 - x

a

b

d

step-by-step explanation:

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !