Write a binomial of degree 25?​

Can someone me with my hwplz(only the circled ones)

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)