Solve. If there is more than one solution, separate them with a comma.
7 + 5|4x + 6| = - 8

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Find the value of x in the diagram below. select the best answer from the choices provided

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given