Find the quotient. 5 divided by 5/11

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1