12. you have $150 to spend on video games. the inequality 7x + 32y = 150 represents the number x
of used video games and the number y of new video games that you can purchase. can you
purchase 10 used video games and 3 new video games? explain.

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

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)