One number is 6 less than a second number. twice the second number is 9 less than 5 times the first. find the two numbers

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

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.

In one month jillian made 36 local phone calls and 20 long-distance calls what was her ratio of local calls to long-distance calls for that month?