PLEASE ANSWER THESE QUESTIONS WITH A HOW TO PLEASE I DONT UNDERSTAND: 1) 0.01 divided by 1000

2) 0.012 divided by 100

3) 0.000851 divided by 10

1) 0.00001

2) 0.00012

3)0.0000851

Step-by-step explanation:

Move the decimal place the amount of times being the same as the amount of zeros. Move it to make the number smaller because you are dividing.

1) move the decimal point to the right 3 times (because there are 3 zeros in 1000)

Hope that helped!!! k

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1