Sales this year are off by 20% in the coat department. last year in july they sold 415 coats. how many coats did they sell this year in july?

 332

Step-by-step explanation:

Given : The percent of sales off this year in July= 20%

Which can be written as 0.20

The sales of coat in last year in July= 415

Let x be the number of coats they sell in this year in July , then the decrease in sales :  

We have the following equation:-

Hence, the number of coats , they sell this year in July =332 .

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.

x= 3^y

step-by-step explanation: