Val takes her four sons, hal, cal, sal and mal, to get their hair cut. it's crowded, so there's only time for two of them to get a haircut. val has to decide who goes first and who goes second. below are her choices. which ones are missing?

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).

Which of the following is the result of expanding

Find the slope of the line passing through a pair of points