Reduce the fraction 4x^2 - 1 /4x+2
A. x-1
B.(X-1) /2
C.(2x-1) /2

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

Find two numbers if their ratio is 4: 7 and their difference is 123.