I’m a fourth grader and we are finding equivalent fractions, not decimals , or mixed numbers

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units

Which of these phrases uses parallelism to create a sad tone?

Abank manager wants to encourage new customers to open accounts with principals of at least $2,500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?