Answer:
Step-by-step explanation:
Answer:
<h2>C. 8 + 3i</h2>
Step-by-step explanation:
(9 + 6i) - (1 + 3i) = 9 + 6i - 1 - 3i = (9 - 1) + (6i - 3i) = 8 + 3i
Answer:
x + 52 + 78 = 180
Step-by-step explanation:
By angle sum property of a triangle:

Answer:
91 boxes
hope it helps
Step-by-step explanation:
you will divide $500.00 by $5.50 to find you how many cookies need to be sold
500 ÷ 5.50 = 90.9
so they need to sell about 91 boxes in order meet their goal
To check your work you can multiply
5.50 x 91 = $500.50