Answer:
D. 15x10^20
Step-by-step explanation:
The rule for scientific notation is that the coefficient has to be between 1 and less than 10. This means there is only one digit in front of the decimal. 15x10^20 should be written as 1.5x10^21 to follow the rule.
Commutative Property allows 5=b to be written as b=5!
I hope this helped! Mark me Brainliest! :) -Raven❤️
Answer:A)Gives hints to reader about a future event.
Step-by-step explanation:
Answer:
14.88x + 8.88y =
Step-by-step explanation:
This may be wrong but I think it’s this
Answer:D (straws 2 and 4)
Step-by-step explanation:
The answer is D becuase those two straws intersect at point and create 90° angle