If h(x) = 5 for the function h(x) = 2x + 1, what is the value of x

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

A11 gram sample of a substance that’s used to treat thyroid disorders has a k-value of 0.1247

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2