Adoctor has an annual income of $152,125. the income tax the doctor has to pay is 6%. what is the amount of income tax in dollars and cents that the doctor has to pay?

Is this a polynomial function? i need to know asap

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.