Its faster in adding isn't always right when you are multiplying numbers
Answer: 0
Step-by-step explanation:
The given equation:
Subtract 3 from both the sides, we get
Now , we can split 5a as 2a+3a and
So,
At
At
Since,
Hence, the possible value of 2a+1 is 0.
(-7+2i)(3-5i)
=(2i-7)(-5i+3)
=-10i^2+41i-21.
Hope it help!
Answer:
Charlie would take 72 minutes to run 9 laps
Step-by-step explanation:
To get 9, multiple 2 by 4.5 which will equal 9
Then you multiply 16 by 4.5 which is 72
2 laps = 16 minutes so that's why we used those numbers for an example