If lauras uncle eats 2 out of 90 crackers how many students can go and theres 120 drinks, how many students can go

Which of the following expressions is equal to 2x^2+8

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).

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?