Dividing by 10 is simple; just move the decimal place one digit to the left. So, 8.0 would then be 0.8. However, it is imperative you show your working out:
8/10=0.8
Answer:
y=-3.667
x=
Step-by-step explanation:
-4(10y-59)+10y=86
30y+196=86
30y=-110
y=-3.667
Answer:
or 
Step-by-step explanation:
The equation is already written in standard form.
You write the largest exponents to the left and the smallest to the right.
<u>Your expression: </u>
<u> can also be expressed as this below:</u>

t to the first power means mutiplying by t
t to the 0 power mean mutiplying by 1 or basically you get the same result
If t was 2...

Same result:

The circumference you mean its:47.124
Try and use socratic it will show the answer