Answer:
The answer to your question is: letter A
Step-by-step explanation:
Rules for using scientific notation:
1.- The number before the decimal point must be between 1 and 10.
2.- Determine the exponent
3.- It must be in decimal format, ( x 10)
A 3.8*10^12 This number is in correct scientific notation.
B 33.8* 10 This number is incorrect, because before the decimal point the number must be between 1 and 10.
C 3.8 *20^8 This number is incorrect because the power must be 10 not 20.
It is 6 was not multiplied by 3
The answer should be 6(m+3)= 6m+ 18
Answer:
C
Step-by-step explanation:
0 = 8 is a false statement which means the system has no solutions
T -1,-1 ect ect hope helps
