Which equation represents the general form of a circle with a center at (-2,-3) and a diameter of 8units?

Ineed with number 6 , explain how to get 1978

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !