The answer would be a 28% decrease.
Hope that helps!!
Answer:
-8, 7
Step-by-step explanation:
Set up an equation.
<em>x² + x = 56</em>
Set the equation equal to zero and factor.
<em>x² + x - 56 = 0</em>
<em>(x + 8)(x - 7) = 0</em>
Solve for x.
<em>x + 8 = 0</em>
<em>x = -8</em>
<em>x - 7 = 0</em>
<em>x = 7</em>
The possible x values are -8 and 7.
Answer: =125.6
Step-by-step explanation:
Add 26.5 to both sides of the equation
Simplify
Answer:
Step-by-step explanation
1. Understanding the problem
2. Devising a plan.
3. Carrying out the plan
4. Then looking back over your work
Answer:
$160
Step-by-step explanation:
You can set up an equation that will work for any time period, but since it is only 4 months we can do this simply too:
10 x 2 = <em>20</em>
<em>20</em> x 2 = <u>40</u>
<u>40</u> x 2 = 80
80 x 2 = 160
$160