Answer:
b
Step-by-step explanation:
6400+2448+1600+75=10523
32,000-10523=21477
Answer:
0.8
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given equation is

We take logarithm of both sides to base 10.


We expand the brackets to get;

Group similar terms;




To the nearest hundredth.

1. not equal to
2. equal to
Px + qy = r
2px - qy = 2r
----------------add
3px = 3r
x = 3r/3p
x = r/p