If rx-st = r, which represents x? a. r+st/r. b. r/r+st. c. r/r-st. d. r-st/r. "/" means over or like divison example r+st "/" (over) r

What is the difference between regular convex and concave polygons

If square root x = -7, then x= -49 true or false

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