Write the product of 7 and a number w as an expression

Find the solution of system of equation y= x-4 y=4x+2

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply