An apple has 80 calories. this is 12 less than - the number of calories in a package of candy. how
many calories are in the candy?

92 Calories

Step-by-step explanation:

An apple has 12 less calories than the candy

80+12=92

Good luck! :)

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,