2r + 8 - r = -7
Combine like terms
2 answers:
Answer: -15
Step-by-step explanation: 2r+8-r=-7
1r +8 = -7
1/1 -15/1
Answer: r = -15
Step-by-step explanation:
2r - r = -7 -8
r = -15
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Step-by-step explanation:
X - height of the tree.
A proportion is:
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