16 lbs of brand m cinnamon costing $17/lb was made by combining indonesian cinnamon which costs $19/lb with thai cinnamon which costs $11/lb. find out how much of each type of cinnamon was used to make the brand m blend. (need it done algebraically)

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).