Fill the blank bellow.

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.

Interpret the following expression (5y^2-7)^3/(2y)^2

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities