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Mathematics 7 Online
OpenStudy (anonymous):

What is the relationship among the numbers and symbols in the expression (2 + 13) • 5? Choose all answers that are correct. A. The sum of 2 and 13 is split into 5 parts. B. The sum of 2 and 13 is increased by a factor of 5. C. The expression has a value equal to 2 more than 5 times 13. D. The expression has a value that is 5 times as much as 2 plus 13.

Mehek (mehek14):

what do you think

Mehek (mehek14):

use PEMDAS

OpenStudy (anonymous):

im in 5th grade

Mehek (mehek14):

ok so you first do what is in the parenthesis which is add 2 + 13 what do you call the answer of an addition problem?

OpenStudy (anonymous):

idk sorry

Mehek (mehek14):

it is called the sum

Mehek (mehek14):

so now you have to choose between A and B

Mehek (mehek14):

then you do what with 5

OpenStudy (anonymous):

ok thanks

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