Answer:
33
Step-by-step explanation:
25/30=45/x
x=63
63-30=?
?=33
Hmmm.... I’m afraid I don’t understand.
Answer:
51
Step-by-step explanation:
204/4=51
No they are not
scientific notation requires writing the ' × 10^9' part as a 10 with an exponent
Yes it is I’m not sure tho the other person will help
