Here’s the first one, hope this helps
<span>So we want to start at 476. Then subtract and add 107 to find the standard deviation increments above and below.
</span><span>476-107=369
</span>369-107=199
199-107=29
Answer:
She will need to buy 3 more boxes of candies.
Step-by-step explanation:
72-45=27
27/9= 3
-18 and 15. Since 8-5 is 3, then -18+15= -3.
