What is the first term of the quotient of the following division problem?

(x2 - 1) ÷ (x+2)
0.5
1
x^2
x^4

Explain how you can use the associative property to evaluate (7x50)x4.

Ihonestly have no clue if it's each or none.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis