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Sergeeva-Olga [200]
3 years ago
9

A company needs to reduce its sound level 44%. Use the decimal formula

Mathematics
1 answer:
ziro4ka [17]3 years ago
5 0
I think it's .44 but I am not 100% sure
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Read 2 more answers
How do you decide whether substitution is the best method to solve a system in three variables?
Ivan
<span>Select one equation and solve it for one of its variables.
In the other equation, substitute for the variable just solved.
Solve the new equation. 
<span>Substitute the value found into any equation involving both variables and solve for the other variable. </span></span>
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