Will give brainliest to whoever can tell me the missing spots 1-10

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

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.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet