Rochelle in dna started with the same amount of money in their bank accounts will show me three withdraws of $25 and then wrote $100 check the nape deposit a five dollar an umbrella to 100 on

Pls! does anybody know a shortcut for answering these types of questions in the future?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.