I need b and number 2 answered please

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false