Which of the expressions are equivalent to the one below? Check all that apply.
13 • (11 +5)
- A. 13. 55
B. 13.16
O C. 13.5+ 13:11
O D. 13:11 + 13.5
SUBMIT

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

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