Please complete the system of equations. Equation 1:
-10y+9x=-9
Equation 2:
10y+5x=-5
needed ASAP

Add or subtract polynomial : –12qr? +13rq?

Use set buikder notation to represent the following set: {, -2, -1, 0}

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.