The graph shows Jessica's weight as it compares to her age. Using the line of best fit what is the best approximation for Jessica's weight at age 9? A) 70 pounds B) 75 pounds C) 80 pounds D) 85 pounds

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83