What's greater than 3/4 or 1/4

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?

Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.