20. A rectangle has a length of x + 2 meters and a width of 2x - 5. (A.APR.1)
1 answer:
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Here the given expression is
We need to find the value of y when x =3 . So we substitute the value of x in the given expression.
So when x=3, y=0.4 and that's the required answer.
Answer:
Step-by-step explanation:
Let
x -----> the number of bones in one hand
y -----> the total number of bones in the body
we know that
The fraction that represents the number of bones in one hand compared to the total number of bones in the body, is equal to divide the number of bones in one hand by the total number of bones in the body,
we have