Which equation has no solution? a.5m - 6 = 5m + 7 - m b.3w + 4 - w = 5w - 2(w - 2) c.7y + 9 = 7y - 6 d.4z + 8 = -4z - 2

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?