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Pls help with these two math questions
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2 votes
Pls help with these two math questions

Pls help with these two math questions-example-1
User Carol Skelly
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2 Answers

2 votes
I see it’s math but 1-1= 0
User Qiang Zhang
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1 vote

Number 18 is D) (3+8m)-7

Number 19 is:

1) z>1

2) z>-1

3) z<1

4) z<-1

User Artem Khojoyan
by
5.7k points
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