Ty=9 though I’m not 100 percent sure
Answer:
Step-by-step explanation:
3x + y + 72 = 180
3x + y = 108 .... <em>(1)</em>
2x + y = 90 ..... <em>(2)</em>
(1) - (2)
<em>x = 18°</em>
<em>y = 54°</em>
6x-2y=4xy
so this is the,correct answer your thinking of division
Answer:
The marked down percentage is 20% .
Step-by-step explanation:
Given as :
The original price of toy = x = $35
The marked down price of toy = y = $28
Let The marked down percentage = z%
<u />
<u>Now, According to question</u>
The marked down percentage =
× 100
Or, z =
× 100
Or, z =
× 100
Or, z = 
Or, z = 20
So,The marked down percentage = z = 20%
Hence,The marked down percentage is 20% . Answer