9. Your friend says that the absolute value equation 13x + 81 - 9 = -5 has no solution because the constant on the right side of the equation is negative. Is your friend correct? Explain.

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning