A cookie recipe called for 2 ½ cups of sugar for every ⅖ cup of flour. If you made a batch of cookies using 1 cup of flour, how many cups of sugar would you need?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Which expression gives the exact value of x?

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?