H, it's asking for the total amount of money spent. so you add.
Answer:
Step-by-step explanation:
Based on the given condition Diego utilized, it can be said that he used multiplication property when he multiplied both sides of the equation by 6 and then substitution property when he substituted 6 to the original equation.
(c) Multiplication property of equality and substitution property of equality
It depends on what contract you are signing if you are having doubts then yes but not then no!
