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2 answers:
Answer:
50
Step-by-step explanation:
as triangle is =180
then , 30 +100 +x =180
130 +x = 180
x= 180-130
=50
Answer:
50 degrees
Step-by-step explanation:
A triangle is 180 degrees and there is already a 30 and 100.
180-30-100=50.
Hope this helps =]
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Answer:
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Step-by-step explanation:
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Answer:
x=2
Step-by-step explanation:
let the number be x
9x-8=6+2x
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x=14/7
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(sorry if these didn't help i'm a beginner and i'm in 7th grade)
Answer:
1 think 89
Step-by-step explanation:
Answer:
b/a=9, 9 is the answere
Step-by-step explanation:
i did it mentally lol
