Lincoln had two books in his backpack one book had a mass of 3 lbs. 7 oz. and the other book had a mass of 2 lbs. 10 oz. what was the total mass in ounces of the book
a 60
b 77
c 80
d 97

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4