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problems with unit rates - item 20218
the classes at the middle school want to raise money.
the sixth grade runs a bake sale for 5 hours and makes $170.
the seventh grade sets up a dunking booth for 4 hours and makes $112.
the eighth grade has a car wash and makes $192 in 6 hours.
which class has the highest rate for raising money?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Which point has an coordinates of (2,0) ? a

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.