Factor 25 - 4x^2
25 – 4x^2 = 0

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 is the result of adding the system of equations? 2x+y=4 3x-y=6

Simplify using positive exponents only.