The answer to this question is <span>-4 - 23 i.
</span>(4-(8 + (7 * i))) - (16 * i) =-4 - 23 i
Answer: The number of stickers she used to cover the length of the spine = 14.
Step-by-step explanation:
Given: The length of spine =
inches =
inches
Length of each sticker =
inch
If she laid the stickers side by side without gaps or overlaps, the number of stickers she use to cover the length of the spine = 

The number of stickers she used to cover the length of the spine = 14.
Answer:
31.4
Step-by-step explanation:
So a really easy way to solve this is as goes
--> 3.14 x (20 x 1/2)
--> 3.14 x (10)
Now multipling by 10 is just moving the deciaml place one spot to the right
=> thus, we get 31.4
Hope this helps!
Answer:
9.8699469e+14 and/or 986994690000000
Step-by-step explanation:
Step 1: Set up the proportion
4/12 = 10/x
Step 2: Cross multiply to get
120 = 4x
Step 3: Divide all by 4 to get
30 = x
Answer: So in total, 10 students would spend $30 on lunch!