200+50+4=254 is the answer
Answer:
p=3+8=11
Step-by-step explanation:
Okay in scientific notation you put the decimal behind the first number so in this case it would be 3.5 now count the decimal places you moved there are 3 and it is negative because the decimal was Infront of the number so .0035 is 3.5×10^-3 in scientific notation.