5(x+4)=-15
Distribute
5x+20=-15
Subtract 20 from both sides
5x=-35
Divide both sides by 5
x=-7
Final answer: The number is -7
Answer:
L = 3.9
Step-by-step explanation:

L = 3.9
The cost price of 1 jacket is $23.25 and the cost price of 3 jackets is $69.75.
<h3>
What is the cost price?</h3>
Cost price is the total amount of money to produce a given product or provide a given service.
Given cost prices for jackets are,
Jackets Cost Price
2 46.5
5 116. 25
7 162. 75
We need to calculate the cost price of 3 jackets. First, we need to find out the cost price of one jacket.



Now the cost price of 3 jackets is given as,


Hence we can conclude that the cost price of 3 jackets is $69.75.
To know more about the cost price, follow the link given below.
brainly.com/question/11027396.
Answer:
5 < 10x - 3
Step-by-step explanation:
5 - 2x < 8x - 3
Add '2x' to both the sides
5 - 2x + 2x < 8x + 2x - 3
5 < 10x - 3
1.22 so like round it to like 1.2.