a bag of mixed nuts contains almonds and hazelnuts. there are (6x+13) nuts and (3x-7) of these are hazelnuts.
a. Which expression represents the number of almonds in this bag.
a. 6x+13 -(3x-7) c. 6x +13-3x-7
b. 3x-7 -6x+13. d. 3x-7 - (6x+13)