Answer:
1 999 000
Step-by-step explanation:
Formula:

………………………………………
Then




Answer:

Step-by-step explanation:





Answer:
There are 24 squares
Step-by-step explanation:
By taking the small triangles and connecting them to make squares and adding those to the number of squares already there there are 24 squares in total.
Combine the like terms
(4x^2 + 2x^2) +(7x - 5x) + (3 - 8)
6x^2 2x -5
6x^2 + 2x - 5
Answer is A