WELP EVERYONE THIS IS MY FINAL GOODBYE WHEN SOMEBODY MAKES ME HAPPY AGAIN THEN I WELL COME BACK BUT FOR NOW I HAVE TO TURN MY BACK ON U GUYS I AM SORRY

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?