2 answers:
Answer:
u can find the answer in calculate
4x^2-64=0
(2x+8)(2x-8)
2x+8=0
x=-4
2x+8=0
x=4
SO x= 4,-4
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5/1 is the answer................................
Answer:
infinitely many solutions because both equations are the same
Step-by-step explanation:
2 2/3=8/3 and 1 1/3=4/3. 8/3×4/3=32/9. 32/9 as a mixed number is 3 5/9.
Answer: 12-n=25
-n=25-12
-n=13
Step-by-step explanation:
Answer:
C. Sqrt(12^2+9^2)
Step-by-step explanation:
Pythagorean theorem is
x^2+y^2=z^2
So solving for z
z=sqrt(x^2+y^2)
z=sqrt(9^2+12^2)
