100 POINT GIVEAWAY THX FOR THE HELP TODAY

If you are just building your payment history, how many points from a perfect score will you possibly miss?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42