Answer: 
Step-by-step explanation:
Given the polynomial
, you can evaluate it for the given value of the variable "x" by substituting the value
into the polynomial.
Therefore, when
, you get the following result:

A. has mass and takes up space :)
Answer:
x =1
Step-by-step explanation:
Assuming the figures are similar, we can use ratios to solve
x 2
---- = -----
4 8
Using cross products
8x = 2*4
8x = 8
Divide by 8
8x/8 = 8/8
x=1
10/100=0.1
1/4=0.25
0.1*0.25=0.025