Which of the following interpretations for the given expression is correct?
12 + 9
a.
the sum of x and the quotient of 9 and 3.
b. the sum of x2 and the product of 9 and 3.
c. the quotient of x2 + 9 and 3.
d.
the product of x2 + 9 and 3.

What is the value of x in the diagram below?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.