ZA and B are supplementary angles. If m_A = (3x + 9)° and m ZB = (6x + 27)", then find the measure of ZA.

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.