#5 -.66
#6 -.425
#9 -.888
#10 -.1666
Answer:
A. Use inverse relationships to "undo" the operation.
Step-by-step explanation:
I took the , and this was the correct answer. :)
Since there are 9 hockey cards per page and it holds 900 hockey cards you can multiply 9 by 68 to get the total of 612 hockey cards. Then take 900 and subtract 612 from it and you should get 288 hockey cards in the album. Then divide that number by 9 to get the total number of pages filled 288/9=32 pages filled
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 10
Okay, so first you make f(x) = y and switch x and y. So the equation becomes:
x = y^2 - 16
The next step is to get y by itself. So first you add 16 to both sides:
x + 16 = y^2
Now you square root everything, so the final answer is going to be:
the square root of x + 4 = y