ZA and B are supplementary angles. If m_A = (x – 16)° and m ZB = (3x + 28)°, then find the measure of ZA.

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

tried on you are knowing that we can't leave the picture in the graph ok no problem now you need to send it in the question group