Average hourly earnings of production workers at nussbaum steel from 1996 through 2002 approximately by the equation y=0.498x-973.2, where x represents the year and y represents the hourly earnings. what are the approximate average hourly earnings in 1998

This is about circle theorems. someone asap : (

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

Math question.. plz me .. best answer all