Find n(A) for the set A = {300, 301, 302, ..., 3000}

Find percent notation for 0.008 0.008=

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).

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days