Matching Situations to Expressions Match the real-world situation with the appropriate algebraic expression.
Monday is half-price movie day.
X - 2
Each topping costs an additional $3.
3x
Mary is 2 years younger
than her sister Claire.
x/2

What is coefficient of the term of degree of degree 5 in the polynomial below

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

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