4+3.5=7.5
7.5x =180
180/7.5
=24 (answer)
1/4 (8 + 6z + 12)
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Combine like terms :
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1/4 (6z + 20)
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Apply distributive property :
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1/4(6z) + 1/4(20)
3/2z + 5
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Answer: 3/2z + 5
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Use google and get some ideas. Also look up some non famous scientists and get some info about them
Answer:
10x-7
Step-by-step explanation:
