Answer:.......
Step-by-step explanation:
Answer:
circle area = 400*d^2
Step-by-step explanation:
<span>14+5(x+3)-7x
14 + 5x + 15 - 7x
29 - 2x</span>
The given expression is
.
We need to simplify the given expression.
<h3>What is a rational number?</h3>
In mathematics, a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q.
Now group the rational numbers 



Therefore, the simplified value of the given expression is
.
To learn more about the rational numbers visit:
brainly.com/question/17450097.
#SPJ1