Show that the equation represents a circle by rewriting it in standard form, and find the center and radius of the circle.
x2 + y2 + x = 0
standard form
center (x, y) = ( )
radius

The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef

Use the zero product property to find the solutions to the equation (x+2)(x+3)=12