Answer:
x = -9/2
Step-by-step explanation:
1. Divide 9 by -1/3:
÷
=
· 
= -27
2. Divide both sides by 2:
2(x - 9) = -27

(x - 9) = 
3. Add 9 to both sides:
x = 
(or 4.5 if you need it in decimal form)
hope this helps!
Answer:
$17,281.12
Step-by-step explanation:
28,500 * (.92)^x
x - amount of years after 2012
.92 - 100-8 = 92 which is the percent of the price the previous year
Calculator needed.
28,500 * .92^6
28,500 * ~.60636
17,281.1175383
Round up to 17,281.12
Answer:
15y^2-45
Step-by-step explanation:
5y^2+10y^2-45 = 15y^2-45
Answer:
He generates a random whole number from 1 to 3.
Step-by-step explanation:
Each winner has 3 possibilities, gets cotton candy, gets a shirt, or gets a keychain. We can asign each of this possibiltiies a number, 1 for cotton candy, 2 for the shirt and 3 for a keychain. So, for a simulation, its enough to take one of this whole numbers for each winner.
as long as it is at least a decimal <u>above 0.00</u> then any number is positive.
<h2><u>
yes it is positive.</u></h2>
good luck