Answer:
7
Step-by-step explanation:
Number 1: (-1+2i)+(6-9i)
Number 2: (3-3i)-(4+7i)
Number 3: (-5+2i)+(-2+8i)
I think that it might be 80 seconds (1 min 20 sec)
Answer:
(A) a=1,b=5,c=9
Step-by-step explanation:
We want to simplify for values of a, b and c which satisfies:
Converting our result to mixed fraction
Since the scale factor is 3:1 you can multiply the length of the side of the triangle to the right by 3 to make the ratio 3:3
the equation would be:
2x+5 = 45
subtract 5 from both sides
2x = 40
divide both sides by 2
x = 20
hope this helps