20 points !
evaluate the expression. show your work.
6 x 7 - 3^2 x 9 + 4^3

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.

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.

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2