The length of one base of a trapezoid is 19 meters and the length of the median is 23 meters. Find the length of the other base,

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).

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)