Enter the values for the highlighted variables to complete the steps to find the sum 2/x^2-36 - 1/x^2+6X = 2/(X+6)(X-6) - 1/X(X+A)

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?