Answer:
$18
Step-by-step explanation:
100% = $12
50% = $6
$12 + $6 = $18
Answer:
False
Step-by-step explanation:
2x+7=30
2x=23
X= 23/2 or 11.5
X does not equal 3, therefore the statement is false
The area is L * W
9 * 9= 81 in^2
The first step: Simplify the expression with:


The second step: Put the values of a = 3 and b = -2 to the expression:

<h2>Answer: 1</h2>