DM3449
11.02.2020 •
Mathematics
Answer for question 3 A and B please. Please explain answers! 32 points
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Ответ:
y=50
x=30
z=100
Step-by-step explanation:
x+20=y
2y=z
x+y+z=180
x+y+2y=180
3y+x=180
-y+x=-20
4y=200
y=50
x=30
z=100
Ответ:
2) Count how many numbers are between 30 and 58
Hope I helped!