Craig earns the same amount of money each month. His telephone bill is 1/20 of his monthly earnings, and he pays a total of $720 each year for his telephone service. How much does Craig earn each month, in dollars? Question 3 options:

$1,200

$1,600

$60

$120

If the discriminant if a quadratic equation is 4 which statement describes the roots?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.