Which of the following is a vertical line? x = 7 y = x y = 4 y = 3x +1

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

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

10x − 5y + 14 = 0 whats the answer pls