3(n-2)=9(6–n)
what is n ?

What is the vertex form of f(x) = x2 + 6x + 3

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).

Find the distance between c and d on the number line c=3 and d=11