The image of a point (1, 2) under a translation is (-5, -4) what is the translation vector

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).

Solve -.016x= -16. need solving this

Rationalize the denominator- 12x/√x-10