Mason rented a total of 7 old and new video games throughout the month of August. The store charges $1.75 for old games, o, and $2.75 for new games, n. Mason spent a total of $14.25 for all 7 video games. Complete the two linear equations that represent this system. Use o to represent old games and use n to represent new games. ​

Ineed me i stuck and i don’t want to get it wrong

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

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).