-24+15-6=x
a=24 b=15 c=6 can anyone help me because I can't understand it and I can't solve it...

How many solutions does the nonlinear system of equations graphed bellow have?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12