Which expresses the calculation add 7 to b?

What is the approximate circumference of the circle shown below?

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1