A rectangle with an area of x2 - 4x – 12 square units is represented by the model.
What side lengths should be used to model the
rectangle?
O (x + 2) and (x-6)
O (x + 6) and (x-2)
(x + 2) and (x - 10)
O (x + 10) and (x-2)
+x2
1-x-x-x-x-x-x
+X
-
-
JEAN-
+X
1
1
-

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?