Answer:
(C) Annie did not make a mistake
Step-by-step explanation:
To isolate the variable k in the equation 
, we'd have to subtract 7.5 from both sides so we just had k on one side.
This is exactly what Annie did, and therefore, her answer is correct.
Hope this helped!
Answer: b = 2A - B
Step-by-step explanation:
2. A = 2 . 1/2 . h (B + b)
2A = h (B+b)
2A/= h/h . (B+b)
2A/h = B+b
2A - B = B - +b
b = 2A - B
If you're asking if that statement is correct... then yes it is.
Example: The absolute value of -1 is 1. And the absolute value of 1 is -1.
F(x)= 5(-x^3)-3+2
f(x)=5(-x^3)-1
Answer:
1/6
Step-by-step explanation:
number of marbles : 6
number of black marbles : 1
therefore:
=1/6
