Which of the following numbers can be expressed as repeating decimals? 5 over 7, 4 over 5, 7 over 9, 5 over 8

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

How many $20 bills do you need to have to make $280

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).