Commutative property of addition:
The property that states the sum of an addition problem will be the same no matter the order of its numbers.
a + b = b + a
570-245 = 325
325 / 5 = 65
she keep adding 65 dollars to her acc every week
$195 x 40%
195 x .40 = 78
The price decrease is $78.00
Hope this helps. :)
2x + 2(5+x)=10
2x+10+2x=10
4x+10=10
4x=0
X=0
The base price of the car is about $22,196 because:
x= major options package
10x + x = 24,416
*the 10x is the price of the car
This then simplifies to
11x = 24,416
use division.
The destination charge is not needed unless you want to check your answer. If you have to then you would do the same thing. The equation would be:
y= destination charge
5y + y = 24,416
Hope this helps.