At disc of 10% there was 5rupees loss and at disc of 5 % dis there was 22.5 profit
so 5% *x= 22.5+5=27.5
x=27.5 *20
x=550
The answer would be B. 2x - 5 = 57
A. All the equations are in slope intercept form, so all that's needed to do is plug in 2/3 as the x value in each equation and if the result is 4, then you got the answer.
<span>square roots of 49/121
=</span><span>square roots of 7^2/11^2
= 7/11</span>
The answer is 27.1 degrees. because 11.4+15.7 = 27.1.