Select the compound inequality for the area written in terms of x. A. 100 ≤ 10 + 8x ≤ 1,000
B. 100 ≤ 18x ≤ 1,000
C. 100 ≤ 9x ≤ 1,000
D. 100 ≤ 20x ≤ 1,000

I’m which figure is point g an orthocenter

What are “like terms”? why can we only add like terms?

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.