Two correct answers:
9 + x
x + 9
Or you can say
x - -9
or
9 - -x
three more than twice a number.
You are correct. The answer is B.) They are congruent because they are corresponding angles.
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Answer: 13n + 20
Step-by-step explanation:
The cost of each book is $13. That means that if you end up buying "n" books, cost would be:
= Cost of each book * number of books
= 13 * n
= 13n
You would also get charged a flat rate for shipping of $20 which would be added to the above cost to bring a total of:
= 13n + 20
Answer:
they are both the same amount
Step-by-step explanation:
