This would depend on if we assume this is constant or exponential growth. If it is linear then it would be:
600=3m+300
300=3m
100=m
A=100d+300
A(12)=1500 mi^2
If it is exponential:
600=300r^3
2=r^3
r=2^(1/3)
A=300(2)^(d/3)
A(12)=4800 mi^2
It is the first number line :)
Well, the decrease was 130 - 39, that is 91
so... if 130 is the 100%, what is 91 of that in percentage?
well

solve for "x"
Answer:
x<2
Step-by-step explanation:
-1 + 6 (-1 - 3x) > -39 - 2x
-1 - 6 - 18x > -39 - 2x <--- multiply the 6 by 3
-7 - 18x > -39 - 2x
-7 - 18x + 2x > -39 <--- add 2x to the other side
-7 - 16x > -39
-16x > -39 + 7 <--- add 7 to the other side
-16x > -32
x < -32/-16
x < 2
It’s will take him 12 days
Because 1 x 12 equals 12