Answer:
Step-by-step explanation:
y= 2x+4.
-x- 5y=2x+4
-2x+y=4
-3x-5y
Answer:
a^3b^4
Step-by-step explanation:
You have 3 a's, so that would be

and you have 4 b's so that would be

so putting it together gives you

Given:
The International Space Station takes 644 minutes to orbit Earth 7 times.
To find:
The time taken by each orbit.
Solution:
Total time = 644 minutes
Total number of orbits =7
Now,



So, the required time is 92 minutes.
Therefore, you are correct and all options are incorrect.
Answer:
161
Step-by-step explanation: 110^2/75