Which situation involving raul's bank account would be modeled by a positive number?
a. raul deposited his paycheck.
b. raul wrote a check to his grandmother
c. raul withdrew cash from an atm
d. raul paid for groceries with his debit card.

positive means add

 so it would be a deposit into the account

 so A is the correct answer

what are ur choices?

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!