Answer:
72
Step-by-step explanation:
Given that 2x + 3y = 12 , then
(2x + 3y)² = 12² = 144 ← distribute left side using FOIL
4x² + 12xy + 9y² = 144 ( subtract 12xy from both sides )
4x² + 9y² = 144 - 12xy = 144 - 12(6) = 144 - 72 = 72
Answer:
- 8x - 6
Step-by-step explanation:
2(- 4x - 3)
- 8x - 2 × - 3
- 8x - 6
Answer:

Step-by-step explanation:
Given


Required
Model the situation using an equation
Represent the number of orders with n
Represent the balance with y
y is calculated as:

We used minus because the amount is being deducted


Answer:
1 xx
Step-by-step explanation:
each box got to to worth 1 point representing the x variable so i added 1 plus 1xx and minus 2 to get 1xx
The answer to this problem is b.