Answer:
Step-by-step explanation:
add 8 to both side
so it is -1/4n>28
so we know that the denominator of 28 is 1
so multiply -1 by 1 and 4n by 28
It will look like this:
-1>112n
then divide both side by 112
the answer is n<-1/112 or 0.0089285
Answer:(x,y) x+5,y-3)
Step-by-step explanation: tea
Answer:

Step-by-step explanation:
We know i×i=i^2 which has value of -1.
We will multiply numerator and denominator by i so the denominator will no longer contain imaginary part(s).
Also multiplying by i/i does not change the value of the fraction because i/i=1.
Numerator × i gives (-5+i)i=-5i+i^2=-5i-1
=-1-5i.
Denominator × i gives (2i)i=2i^2=-2.
So the simplified version of this fraction given is:

The last simplification come from me multiplying fraction by -1/-1.
Answer:
A = 2000(1.04)^t
Step-by-step explanation:
Using the compound interest formula;
A = P(1+r)^t
P is the principal = $2000
r is the rate = 4% = 0.04
On substituting
A = 2000(1+0.04)^t
A = 2000(1.04)^t
Hence the required expression is A = 2000(1.04)^t