Answer:
both are mathematical sentances, what you do to one side you must do to the other, goal is to isolate variable
Step-by-step explanation:
Answer:
The number of rolls = 36
Step-by-step explanation:
Thinking process:
A die has six sides (6).
Thus, the probability of striking a 6 is 
Let the number or sixes be 2
The number of roles for the die is given the following:
where n is the number of sixes needed.
Therefore, the number of roles needed = 
So to to get 3% of 159 you: 159x0.03=4.77
Click here: https://mathbitsnotebook.com/Algebra1/Polynomials/PObispecial.html
and follow the last example on the page.
Answer:
100
Step-by-step explanation:
(b/2)^2
b= -20
(-20/2)^2
(-10)^2
100