Add these polynomials and simplify. enter your response in standard form.

(x4 − 9x + 5x7) + (5x − 10 + 3x4 − 2x2)

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?