Answer:500
Step-by-step explanation:
Step by step
Answer:

Step-by-step explanation:
-0.4(3i + 4i) - 0.3(-2i + 5j) + 0.2(-
+
j)
-1.2i - 1.6j + 0.6i - 1.5j -
i + 0.5j
Converting to fraction form;

<u>Solving the i part;</u>
= 
<u>Solving the j part;</u>
j
So -0.4a - o.3b + 0.2d =
- 
I believe X= -1 and Y= -9. Hope this helped!
Answer: $13.70
Step-by-step explanation:
.10* 17= 1.7, because $.10 is charged for everyday the book is late and the books were 17 days late.
1.7* 4= 6.8, because there were four books that were 17 days late.
.10* 23= 2.3, because $.10 is charged for everyday the book is late and the books were 23 days late.
2.3* 3= 6.9, because there were three books that were 23 days late.
6.8+6.9= 13.70 is the amount of money Sydney had to pay the library for her late books.
The required ratio of the given sweets is 2:7
Step-by-step explanation:
Given,
Total number of sweet = 72
Number of apple flavored sweet = 16
To find the ratio of strawberry sweets and apple sweets
So, the number of strawberry sweets = 72 - 16 = 56
Ratio of apple sweets and strawberry sweets = 16 : 56
= 2 : 7