5x + 10y = 0 and y = x - 6 solve the system of linear equations.

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

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

How can you check that you have correctly converted frequencies to relative frequencies?