Translate the following into an equation where x represents the unknown number. Then solve the equation for x.The difference of a number and 
is 0.
A. x + 
= 0, x = - 
B. x - 
= 0, x = 
C. x - 
= 0, x = 9
D. x + 
= 0, x = - 9
Answer: B
Mathematics
You might also like to view...
The function f is one-to-one. Find its inverse.f(x) = (x + 2)3 - 8.
A. f-1(x) = 
B. f-1(x) = 
- 2
C. f-1(x) = 
D. f-1(x) = 
+ 8
Mathematics
Solve the problem.In a chemistry class, 8 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 4.0 L B. 5.0 L C. 3.0 L D. 8.0 L
Mathematics
Find the exact value of the expression.  figure 1.png)
What will be an ideal response?What will be an ideal response?
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = 
A. even B. odd C. neither
Mathematics