Jessie bought f bags of potting soil for $2.00 each. Which expression shows how much Jessie paid? A. f + 2
B. 2f
C. 2f + 2
D. f + f

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates