15+99x
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X+10<span>
10x – 1 remainder 5 </span>
So subtract 55 from 35
35 - 55 = -20
then, put -20 over 55
-20/55 equals -0.36 repeating, rounded to -0.36, which equals 36%
the negative stands for decrease, so it's around 36% decrease
Don't quote me but i'm pretty sure it is a right triangle
The answer is 4
Because 0.5 times 4 is 2