What is true about the solutions of a quadratic equation when the radicand of the quadratic formula is zero? a. no real solutions b. two identical rational solutions c. two different rational solutions d. two irrational solutions

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

With number 11 ( show how you got the answer)

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