The ratio of 9 and 30 is 3:10 when simplified
I haven't done this in a while but hopefully I'm giving the right answer.
A linear equation in one variable is an equation that is not true for any values of the variable.
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Answer: Lets say that each tower can be build with 1 block, then you can build 257 towers
Explanation:
I hope this helped!
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- Zack Slocum
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Answer:
n=-19
Step-by-step explanation:
-9+n/4=-7
Multiply 4 on both sides
-9+n=-28
Add 9 on both sides
n=-19
the answer..... I got was 18