Solve on the interval [0,2pi) 4cscx+1=-3

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?