A is the answer :) hope I helped
Answer:
b Square
Step-by-step explanation:
I literally just counted
Answer:
9x² - 49
Step-by-step explanation:
A difference of squares factors in general as
a² - b² = (a + b)(a - b)
Given (3x + 7) with a = 3x and b = 7
Then the other factor is (3x - 7)
(3x + 7)(3x - 7)
= (3x)² - 7²
= 9x² - 49
Answer:
1 page every 0.5hours, or 1 page every 30 minutes. The equation is
2x = y
