Answer:
10 - p is his change
Step-by-step explanation:
hope this helps
Multiply total students by the percentage:
600 x 80% = 600 x 0.80 = 480
480 students want more field trips.
<h3>(x + 7)² = x² + 14x + 49</h3>
The true statement that show the closure property of multiplication :
<h3>a. x² + 14x + 49 is a polynomial</h3>

<h3>Further explanation</h3>
<em>If equation ax³ + bx² + cx + d = 0 has roots x₁ , x₂ , and x₃ then</em>



Let us now tackle the problem!

This problem is about Polynomial.



is a polynomial.
is polynomial.
It demonstrates the closure property of multiplication.

<h3>Conclusion:</h3>
<em>The true statement that show how the product of (x + 7)² demonstrates the closure property of multiplication:</em>
<h3>a. x² + 14x + 49 is a polynomial</h3>

<h3>Learn more</h3>

<h3>Answer details</h3>
Grade: High School
Subject: Mathematics
Chapter: Polynomial

Keywords: Quadratic , Equation , Discriminant , Real , Number
#LearnWithBrainly
The last statement
AD and DC are equal as shown by the small lines through them
DB is perpendicular and at exactly half way of line AC
Angles CBD and ADB are 92° and 88°
92 + 88 = 180
So the false one must be the last one.