What number do you need to multiply by 100 to get the same result as 16.2÷10 explain

0.0162.

Step-by-step explanation:

Let x be our required number.

We are asked to find the number such that when multiplied by 100 gives us the same result as .

The product of the number and 100 would be .

Since we need the product of equal to , so we will equate both equations as:

Therefore, our required number would be 0.0162.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

x=30

step-by-step explanation: