Answer:
9 - 11i
Step-by-step explanation:
(3 - 9i) + (6 - 2i)
= (3 + 6) + (-9i - 2i)
= 9 - 11i
Answer:
x + 7
Step-by-step explanation:
<u>Step 1: Translate</u>
<em>x</em> = <em>x</em>
more than = addition (+)
7 = 7
<u>Step 2: Combine</u>
x + 7
The sum of the interior angles of any triangle is 180 degrees. It does not depend on which triangle we are discussing that this fact is true for all triangles. 180 degrees is a straight line.
Answer:
x = -4
Step-by-step explanation:
2(2 − y) = 3x
Let y=8
2(2-8) = 3x
2 (-6) = 3x
-12 = 3x
Divide each side by 3
-12/3 = 3x/3
-4 = x
Sorry about all the arrows, but hope this helps! Reels=$21 and rods=$80. All my work is shown.