I would say A. becuase squares can be similar by looking alike but it doesn't matter what size, big or small.
(1 + x) (13) = 13+6.5
13x + 13 = 19.5
13x = 6.5
x = 0.5
The item was marked up by 50%
Answer:
the percent is 18
Step-by-step explanation:
Answer:
the first one
Step-by-step explanation:
m=10 n=1
10+1 =11
10 x 1=10
The answer is (x+1)-(2x-4)=6
