Which values are solutions? check all that apply

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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).

What expression is equivalent to 42x-56y