Answer:
the answer is 2x-22
Step-by-step explanation:
Answer:
D. 7
Step-by-step explanation:
7/8 x 8 = 7
Answer: 400
Step-by-step explanation:
9 hundreds is equal to the number 900.
50 tens is equal to the number 500.
900 - 500 is 400.
The answer is 400. Hope this helps!
For the first part, the results get quite crazy. I hardly believe that you're supposed to do this by hand, so I'm afraid that there's some typo in the question.
As for the second part, we have
Plug your value for x and you have
We can rewrite the quantity as