Answer:
Is there multiple choice to this question?
anyway the answer maybe is: 0
Answer:
(7y + 3x)(7y - 3x)
Step-by-step explanation:
a² - b² = (a + b)(a - b)
49y² - 9x² = (7y)² - (3x)² {a = 7y ; b - 3x}
= (7y + 3x)(7y - 3x)
Answer:
46
Step-by-step explanation:
46 - 4 = 42
42/7 = 6
Answer:
6x
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
61- 6= 55 55÷5= 11 dollara for each cd