Answer:
<h2>
</h2>
Step-by-step explanation:
Steps:
Subtract 4 from both sides:
Simplify:
Divide both sides by 12:
Simplify:
you'll get a decimal format, just multiply it times 100, to get the % format
Well, since you have two variables in one equation, you would have to have at least one other equation to solve this problem. Their isn't enough information to solve this alone, sorry :/
In the first bag, picking a black marble would be impossible.
The second bag would be likely.
The third bag would be unlikely.
hope this helps!
Answer:
-52.1
Step-by-step explanation:
-10/100 = -0.1
-0.1 x 20 = -2
-0.1 x 501 = -50.1
+ -2
____
-52.1
