Answer:
(-2)(4)
Step-by-step explanation:
(-2)(4) because we made four ”steps” of the lenght of two on the left
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:
k+5 = 8
Step-by-step explanation:
"k increased by 5 gives 8
increased means add while gives means equals
k+5 = 8
You would use the distributive property on each side of the equation