Answer:
Step-by-step explanation:
The coefficients of x on each side of the equal sign are different, so the equation is <em>not a tautology</em>. It must have exactly one solution.
Answer:
42300000
Step-by-step explanation:
Use known fact

Consider 1 square kilometer:

So, to find the answer, you have to multiply given number of square kilometers by 1000000:

Answer:
-1.555
Step-by-step explanation:
52/(-45)= -1.555555
Answer:
$96
Step-by-step explanation:
To find interest you do (principal)x(rate)x(time)