
Remove parentheses : (a) = a

Apply exponent rule :


Apply exponent rule:


hope this helps!.
Answer:
commutative property:
A + B = B + A
So we have
3 + (5 + 7) = (5 + 7) + 3
Now distributive means that:
A + (B + C) = (A + B) + C
So (5 + 7) + 3 = 5 + (7 + 3)
now the equation is easier to solve, because 7 + 3 = 10
5 + (7 + 3) = 5 + 10 = 15
Answer:
i think the answer is "C" (3-left 2, up 5) i may be wrong sry if i am, i tried :|
Step-by-step explanation:
Answer:
Answer
When markup is based on cost, markup is the rate percentage
Step-by-step explanation:
During the selling of merchandise or services to customers, the business person has to charge a price higher than the cost of goods or labor so as to get profit. The markup of cost is therefore the percentage of an item’s wholesale cost that the retailer adds in its retail price to make profits.
Answer: I need da points
Step-by-step explanation: I’m just like that sry