Answer:
Using the equation below just add like terms:
P=a+b+c+d
5x+3x+x+4x
=13x
-2+1+3
=2
13x+2
A
Answer:
I believe it's D. (3,4)
Step-by-step explanation:
A equals 3, and after plugging that in and simplifying, you're left with B=4.
<em>Hope this helps!</em>
Answer:
The 3rd one 50 - 12p = 26
Step-by-step explanation:
Answer:
Let C be the cost price of the article. Then:
C(1+30%)=marked price
So:
C(1+30%)=C(1.3)
=1.3C
If the article is then marked down 35%, then its’ price would be:
1.3C(1–35%)=1.3C(.65)
=0.845 or 84.5% of its’ cost
Then:
0.845–1=-0.155
or, a 15.5% loss on the item
Start at one of the vertices and draw a line from there to a point on the oposite side, not ending at another vertex