Ihave g dollars in my bank account. i spend 1/3 of my money on an xbox and $20 on an xbox controller. how much
money do i have remaining in my account?

For this case we have:

G: Let the variable representing the amount of initial money in the account.

If you spend of G then we have:

Then spend $20, then we have:

Finally, the expression that represents the money left in the account is:

d) 48

step-by-step explanation:

16,32,48,64,80,96,112,128,144,160,176,192,208,224,240,256,272,288,304,320,336