A. Y= -7
X=2
4x+2y=-6
+(3x-2y=-8
Fourth one since x is 2 and the y is 1
Answer:
She didn't put the sign's in the proper place, it should be ( x + 3 ) ( x - 7 )
Step-by-step explanation:
( x - 3 ) ( x + 7 ) = x² + 7x - 3x - 21 = x² + 4x - 21
( x + 3 ) ( x - 7 ) = x² - 7x + 3x - 21 = x² - 4x - 21
Answer:
153.86 un²
Step-by-step explanation:
Area circle = πr²
Radius is the distance of the center to the edge(perimeter)
Radius = 7
Area circle = 3.14(7)²
Area circle = 3.14 * 49 = 153.86
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Answer:
I think steven paid 50,000 dollars in total
Step-by-step explanation:
