I think the answer is B 10.3. Hopefully this helped!! ( and hope I got it correct ) =“)
Answer:
you do not need to drive to the bank to make a deposit.
Step-by-step explanation:
Substitution is best to use one one or both equations is already solved for one of the variables. Elimitation can be use if all variables have a coefficient other than 1.
=(3a-4a-3a)+(2b+6b-2b)+(-7c+9c-7c)
=-4a+6b-5c #
