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What is the value of y?/ w rite an equation to help you solve for ×

What is the value of y?/ w rite an equation to help you solve for ×
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5 votes
What is the value of y?/ w rite an equation to help you solve for ×

What is the value of y?/ w rite an equation to help you solve for ×-example-1
User Chamara Paul
by
7.8k points

1 Answer

4 votes
part A)
vertical angles are equal so

3x - 8 = 2x+12
x = 20
3(20) - 8 = 60 - 8 = 52

part B)
straight angle = 180
so
52 + y = 180
y = 180 - 52
y = 128
User Chris Mayer
by
9.5k points
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