ASAP this is due in 30 mins

WILL GIVE BRAIN-LIST

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

What is the radius of the cone in the diagram? round your answer to the nearest whole number