Which of the following represents financial responsible actions? I. Spending money on that new Playstation 5. The rent can wait.

II. Paying off the credit cards each month

III. Need to fix my nails. I'll get milk later.

IV. I'll save my $10 for that new Lego set coming out next month.

I and IV only
I and IV only

I, II, and III only
I, II, and III only

II and IV only
II and IV only

IV only

Rewrite the following without an exponent. (5/8)-1

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer