1 answer:
Answer:
Step-by-step explanation:
a) +200
b) - 200
c) -500m {well is below sea level.For bellow sea level use - sign}
d) + 5000m
6) a) 12 - 3x
b) (x +10)/7
c) -5y + 16
d) 2m - 11
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8 is the median of the following numbers you have placed down
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Answer:
y=4
Step-by-step explanation:
3(9) +4y= 43
27+4y=43
4y=16
y=4
I cannot answer this because there is no question.
Supplementary angles
x+20+5x+10=180
6x+30=180
6x=150
x=25
