Y = 5
3(3y - 15) is also equal to 9y - 45, which means to find y, you have to divide 45 by 9, which is 5.
B. if two lines are perpendicular, then they intersect to form four right angles.
Answer:
<h2>the c one</h2>
Step-by-step explanation:
<h2>hope it will help</h2>
Good evening ,
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Look at the photo below for the answer.
:)
Step-by-step explanation:-8.8e +122