X=23444cudjdyydiffihdtadyvivi
Answer:
The first one
Step-by-step explanation:
Because you mulitply 4 by 5 to get 20
The volume of given cube is:
cubic meters
Step-by-step explanation:
Volume of a cube is given by:

Given
Edge of the cube = 
Putting the value of edge

The volume of given cube is:
cubic meters
Keywords: Volume, cube, scientific notation
Learn more about scientific notation at:
#LearnwithBrainly
164.38 = (1 x 100) + (6 x 10) + (4 x 1) + (3/10) + (8/100)
<span>The correct equation is $50(0.80). The discount is 20% or 0.20, so we multiply the original price by 1-(discount), which is 1-0.2, so we multiply by 0.80.</span>