2(2)+4(-1)=4+-4=0, so your answer is 0 hope this helps
Answer:
1/6
Step-by-step explanation:
P(3) = number of three's / total number of outcomes
= 1/6
Answer: If
and
, then 
Step-by-step explanation:
Let be "a", "b", and "c" all real numbers, the Transitive property of equalities states that :
If
and
, then 
You can observe that if two numbers are equal to the same number, then all this numbers are equal to each other.
For example, applying the Transitive property of equalities to:
and 
You can equate them:

And solve for "x":

80%. 32 / 40 is .8 Converting .8 to a percent makes it 80%
20 and 8 make a product of 160
and their difference is 12