2x(-2x-3)
I’d like some help on this

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

£100.80 divided by 14 equals 7.2 how would we put this as money