Riley is 3 years older than his sister. which of the following expressions shows the sum of their ages if s represents riley's sister's age?

a.3s
b. s + 3
c.2(s + 3)
d.2s + 3

dude thats to long figure it

step-by-step explanation:

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!