6 x 10^-3 because the decimal point is 3 place value units away from the 6, and scientific notation is a x 10^n, where n can be a positive of a negative depending on the number
Answer:
b
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
4 x 9 = 36
Given :


Now, Substituing the value of y in equation (ii) :








Now, substituting the value of x in equation (i) :




It is 52 because when roundest to the whole number 52 is closest