Given the following diagram, find the missing measure.
m_2 = 2x", m _3 = 5x”, m _1=

180 - 5x
5x - 2x

2x + 5x

180 - 7x

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Find the area of the triangle shown 3 by 6