No because irrational cant be a simple fraction and 9/15
is 0.6
so... it is not irrational
You can round 396 to 400 and 71 to 70. then you just multiply them and get 28,000. :))
1 2 4 8 16 32 64 128 256 512 1024. each one is 2 times the previous
Answer:
28 -16n
Step-by-step explanation:
Use the distributive property, then collect terms.
4 +8(-2n +3)
= 4 +8(-2n) +8(3)
= 4 -16n +24
= 28 -16n
_____
This could also be written
-16n +28
but then the leading sign would be negative. Sometimes leading minus signs get lost, so I prefer the first term to be positive.