Answer: 1 
Step-by-step explanation:
You have a lot of questions here, try breaking them up into multiple posts and you may get more responses.
I will help with some.
<span>(x+3)=0
The solution is just -3.
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3m(m-4)=0
The two solutions are 0 and 4.
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(r-3)(r+2)=0
The two solutions are and 3 and -2.
</span>
I hope this gets you started in the right direction.
Answer:
4 hours
Step-by-step explanation:
1+1=2
6-2=4
Answer:
Step-by-step explanation:
Mckcifjfjf
