#4 .
x + 8 - 8 = 7 - 8
It's "Subtraction property of equality"
It's correct
<span>All right triangles with the same acute angle θ are SIMILAR</span>
I believe the original price of the television was 580.56 because 492*18%=88.56 so 492+88.56=580.56 hope this helps
90 degrees converted to radians is pi/2 or π/2 radians.
The answer to the following question is 61