<h3>
Answer:</h3>

<h3>
Explanation:</h3>
Change
so that is has a common denominator. 
Make an equation. 
Add. 
Add. 
Divide both sides by 2. 
Convert to a mixed number. 
Answer:
Circulatory system
Step-by-step explanation:
this is because the heart is part of the circulatory system
Hey there!!
How do you find slopes?
Ans - In order to find slope, we will need to use the slop formula which is
( y₂ - y₁ ) / ( x₂ - x₁ )
Now let's take two points on the graph
I would take the coordinates ( -2 , 4 ) and ( 4 ,1 )
Now plug in the values
y₂ = 1 , y₁ = 4 and x₂ = 4 , x₁ = -2
( 1 - 4 ) / ( 4 + 2 )
- 3 / 6
Hence the slope is -3/6 or -1/2 or -0.5
Hope my answer helps!!
If 3/5 of all the brownies is 21, then 5/3 of 21 is the number of the brownies that Lauren brought in.
That probably sounded super confusing. When multiplying a number by a reciprocal of a fraction (a fraction where the numerator and denominator is reversed), the previous fraction multiplication is reversed.
Multiplying 21 with 5/3 will give us the original number of brownies.

Lauren originally brought 35 brownies.
The hours worked would be 7 and 10 minutes.