Find an equation of variation where y varies inversely as x and y=6 when x=19

Let w = 4. enter > , < , or = to compare the expressions. 3w² + 1 10w + 8

What is the ratio for the surface areas of rectangle prisims shown below given that they are similar and that the ratio of their edge lengths is 7: 3

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?