Angie was giving the system of equations and his work is shown in the table 7 x + y equals -12 7x + 4y equals negative 6 where did Angie make an error justify your answer

Rearrange the formula c^2 = a^2 + b^2 for b

What are the soultion(s) to the quadratic equation 40- x^2=0

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?