Tim answered all the questions on his math test but got 10 answers wrong. he received 4 points for every correct answer, and there was no penalty for wrong answers. his score was 76 points.

Find the area of the unshaded square

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

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.