Atime share condo costing dollars was originally going to be shared by six families, but two families pulled out of the deal at the last minute. in terms of x, how much did the cost per family increase for the remaining four families.
a) -2x
b) -x/2
c) x/12
d) x/6
e) 2x

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

Find the value of x for which line a is parallel to line b

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?