Answer:

Given,


Now,

Use the algebraic identity ⇻ (a - b)² = a² - 2ab + b²

✐ So, the value of 9x² + 4y² - 1 is <u>24 + 12xy</u>
Now,
xy = - 2
So, 12xy = 12 × - 2 =<u> - 24</u>
•°• 24 + 12xy
= 24 + (-24)
= 24 - 24
= <u>0</u>
<h3>
⎆ The value of 9x² + 4y² - 1 is
<u>0</u>.</h3>
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
# ꧁❣ RainbowSalt2²2² ࿐
Answer:
When simplified they all are 1/5
So yes they are proportional
Answer:
125($54000) = $6750 is the decrease
$54,000 - $6,750 = $47,250 is the price of the next model
Step-by-step explanation:
Answer:
The order in least to greatest is:
D
C
A
B
Step-by-step explanation:
If you divide the cost by the number of ounces, you find the cost per ounce.