So all you have to do is multiply 400 times 400 which is 160,000 and divide 169,000 to 2 which is 80,000
Sorry, I didn't use fraction strips but,
2. 2/4
3. 4/6
4. 6/8
5. 1 is equivalent to 3/3 based on this problem so the answer is 1/3
6. 6/10
7. 2/4
8. 2/6
Hope this helped even without fraction strips! :)
X=4
You have to distribute the negative sign for everything in the parentheses. After that you add x to the other side then add 8 to the opposite side to move them. Then your answer is 4.
Answer:
Step-by-step explanation:
To find the inverse of a function you take it in y=f(x) form, switch x and y and then solve for the new y.
So I'll do the first one.
f(x) = 8x-10
y=8x-10 Now switch x and y
x = 8y-10 Now solve for y.
x+10=8y
(x+10)/8 = y
g(x) is not that, so it is not the inverse. Can you figure out the second one?
Answer:
x=1 if that's 15 x
Step-by-step explanation: