Suppose S is between R and T. Use the Segment Addition Postulate to solve for y.
1 answer:
Answer:
3
Step-by-step explanation:
S is a point on line segment RT.
So RS+ST=RT.
(7y-1)+(y+5)=28
Combine like terms:
8y+4=28
Subtract 4 on both sides:
8y=24
Divide both sides by 8:
y=3
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