Solve the quadratic equation by using either a numeric or a graphic approach. x^2+2x-3=0 A. x=-1.1 or x=-2

B. x=2.3 or x=-0.82

C. x=2 or x=-5

D. x=1 or x=-3

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

What is 1/3x5 on anuber line what does it look like on a number line