What is the quadratic formula for x squared + 2x -7 = 0

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.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply