Answer:
-2.35
Step-by-step explanation:
Divide -4.7/2 = -2.35
Because then it would be easier to get an answer for a problem
The complete question is :
Question: What is the coefficient in the expression 10x²-7?
The coefficient in the expression
is 10
<h3>What is Coefficient?</h3>
A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.
According to the question,
The expression given is 
The variable given is x
We need to find the coefficient in the expression.
In the given expression x is the variable and the number before the x is coefficient which is 10 .
Hence the coefficient in the expression is 10.
Learn more about coefficient here:
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Is this for English it makes no sense at all if anything it should be for math dose not make sense at all........................................................................................................................................
Hi.. U should do like this
4/5 mile in 50 min
X mile in 60 min
X=5/4 mile