PLEASE HELP ME!! what is the difference of 9 x 10^10 - 4 x 10^10

35 points, ! name one pair of congruent sides. a. segments pr and sv b. segments qr and st c. segments rp and ts d. segments pq and vs

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?