plss take a pic of your quistion
Step-by-step explanation:
I cant understand plss
The expression can represent the value of x in terms of R, m, n and k after rearranging.
<h3>What is an expression?</h3>
It is defined as the combination of constants and variables with mathematical operators.
It is given that:
The expression is:

Square both side:

16m² x n = R²k³
x = (R²k³)/(16m²n)
The above expression represents the value of x in terms of R, m, n and k.
Thus, the expression can represent the value of x in terms of R, m, n and k after rearranging.
Learn more about the expression here:
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Answer:
the answer is C
Step-by-step explanation:
3 x (7+2) all you have to do is add 7+2 and that is 9 and then you have to multiply 3 x 9