Answer:
Baton Rouge is 19 meters higher that New Orleans.
Answer:
![y= 5](https://tex.z-dn.net/?f=y%3D%205)
Step-by-step explanation:
Given
![BD = 16](https://tex.z-dn.net/?f=BD%20%3D%2016)
![BC = 2y - 2](https://tex.z-dn.net/?f=BC%20%3D%202y%20-%202)
![CD = y + 3](https://tex.z-dn.net/?f=CD%20%3D%20y%20%2B%203)
Required
Find y
![BD = BC + CD](https://tex.z-dn.net/?f=BD%20%3D%20BC%20%2B%20CD)
So, the expression becomes
![16 = 2y - 2 + y + 3](https://tex.z-dn.net/?f=16%20%3D%202y%20-%202%20%2B%20y%20%2B%203)
Collect like terms
![16 = 2y + y- 2 + 3](https://tex.z-dn.net/?f=16%20%3D%202y%20%20%2B%20y-%202%20%2B%203)
![16 = 3y+1](https://tex.z-dn.net/?f=16%20%3D%203y%2B1)
Collect like terms
![3y = 16 - 1](https://tex.z-dn.net/?f=3y%20%3D%2016%20-%201)
![3y = 15](https://tex.z-dn.net/?f=3y%20%3D%2015)
Make y the subject
![y= 15/3](https://tex.z-dn.net/?f=y%3D%2015%2F3)
![y= 5](https://tex.z-dn.net/?f=y%3D%205)
Easy! If Smith had four daughters who each had 4 kids, then he had a total of 20 kids. I got this by multiplying the daughters by their kids, 4x4, and adding the four daughters, so it equals 20 kids in total!
Hope it helps!
Answer: the store paid $18.3 for the sweater
Step-by-step explanation:
Let x represent the amount that the store paid for the sweater.
A store marks up the price of a sweater by $7.35. This means that the new or current price of the sweater at the store would be
7.35 + x
The total cost of the sweater is 25.65. Therefore, an equation to represent the problem would be
7.35 + x = 25.65
Subtracting 7.35 from the left hand side and the right hand side of the equation, it becomes
7.35 + x - 7.35 = 25.65 - 7.35
x = $18.3