Answer:
I think its B
Hope it helps :/
y=10x-50
Step-by-step explanation:
She didn't put the sign's in the proper place, it should be ( x + 3 ) ( x - 7 )
( x - 3 ) ( x + 7 ) = x² + 7x - 3x - 21 = x² + 4x - 21
( x + 3 ) ( x - 7 ) = x² - 7x + 3x - 21 = x² - 4x - 21
The answer is 15
Pls mark as brainliest
I NEED HELP
1 element list
12 x (3 / 8)
9 / 2 <= improper form
<= mixed form
