The answer is 5x + 76y
There is no complete standard form because there is no value for x or y given.
Answer:
correct
Step-by-step explanation:
4 times 7 is 28
Answer:
$2.57
Step-by-step explanation:
divide 5,140 by 20,
5,140/20=257=2.57
Answer:
Salim can simplify that and the answer will be 
Step-by-step explanation:
This is because of the law of multiplying powers, which states that you can add the exponents if the base is the same. So, you just add m and n and put that as the exponent and you will have the answer.