21 = 7 x 3 or 7(3) if you're no longer using x as a multiplication symbol
It’s impossible because any number divided by 0 will always just be 0
Answer:
A.) 1/49
B.) 1/512
Step-by-step explanation:
40x^2 - 20x
(10x-5)(2*2+4x-4)
(10x-5)(4-4+4x)
(10x-5)(4x)
40x^2 - 20x
7 is the answer because de is parallel to xy.