A stalacite grows 50 millimeters in 251 years. Estimate the unit rate if growth per year. The unit rate is about __ millimeter(s) per year. *5
*50
*0.2
*2

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

Ben works in his dads bakery packing bagels each package can have no more then 16 bagels 3/4 of the bagels in each package are plain what other fractions could represent the part of the bagels in each package that will be plain

How do you solve questions 29 and 31?