The number could be any multiple of nine that ends in 4 or 9, like 9, 54, 99, 144, etc.

So, the answer to this problem is
x = 9/2 or
x = 4.5.
Answer:
3 necklaces
Step-by-step explanation:
$40.50-$30.00=$10.50 Subtract her total money and cost of dress
$10.50-$3.50=$6.00 subtract each necklace price from remaining money
$6.00-$3.50=$3.50 keep subtracting price of necklace
$3.50-$3.50=$0 that was 3 necklaces
(2a+2)(4a+4)
8a^2+8a+8a+8
The answer is 8a^2+16a+8
Answer:
36 cm³
Step-by-step explanation:
Volume of rectangular prism =( L * B * H) or (area * height)
= 12 cm² * 3 cm
= 36 cm³