2m+n=7
4m+3n=-10
solve using substitution method

Do you mind if you guys me with this question i’m on number 8

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.

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume