On a workday the average decibel level of a busy street is 69 dB, with 126 cars passing a given point every minute. If the number of cars is reduced to 37 cars every minute on a weekend, what is the decibel level of the street

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).

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?