Answer:
see explanation
Step-by-step explanation:
(1)
=
( cross- multiply )
6p = 8 ( divide both sides by 6 )
p =
= 
(2)
=
( cross- multiply )
7n = 32 ( divide both sides by 7 )
n = 
(3)
=
( cross- multiply )
3x = 20 ( divide both sides by 3 )
x = 
Answer:
685.75
Step-by-step explanation:
650*0.055+650
Answer:
37/3
Step-by-step explanation:
<em><u>Option A</u></em>
<em><u>The solution is:</u></em>

<em><u>Solution:</u></em>

We have to solve the equation f(x) = 0
Let f(x) = 0

Solve the above equation


Take square root on both sides

Thus the solution is found