Answer:
(Your answer choices were really confusing, so I just put the plain answer)
Step-by-step explanation:
To find the slope of a line with just two points, we can use the formula
. In this case,
. This is
. This reduces to 
Answer:
20
Step-by-step explanation:
using the rule of radicals
×
=
, then
× 
= 
= 
= 20
Answer:
.hh
Step-by-step explanation:
jj
5 x 10^5 = 500,000
2 x 10^5 = 200,000
The scientific notation 5 x 10^5 is 2.5 times greater than the scientific notation of 2 x 10^5.