Alright. -2-(-4) = -2 + 4 because a negative and a negative equals to a positive[(-2-(-4)]. It would look like: Put a dot on -2, then move your dot 4 units to the right, which is +2.
So to fine slope you would use the formula down below:
rise/run
So use a graphed point, 0, -5 and you rise or count up quadrants up to a point and then horizontally move to when you find that point.
So from 0,-5 go up 9 vertically, and you would be on the 4
Go horizontal 3 spots and your on a designated point.
So the rise is four and the run is 3
So 4/3 is the slope
In the y= Mx + b equation you would set the equation like this:
y= 4/3 + -5
The m in this formula stands for the slop and the b stands for the y-intercept
The y-intercept is the point that is on the y-axis and where it starts.
Answer: This is a type of Synthesis reaction.
Explanation:
- Synthesis reaction is a type of chemical reaction in which two or more substances combine to form a single substance.
![A+B\rightarrow AB](https://tex.z-dn.net/?f=A%2BB%5Crightarrow%20AB)
- Decomposition reactions are a type of chemical reactions in which a substance breaks down into two or more substances.
![AB\rightarrow A+B](https://tex.z-dn.net/?f=AB%5Crightarrow%20A%2BB)
- Combustion reaction is a type of chemical reaction in which a hydrocarbon reacts with oxygen gas to produce carbon dioxide and water.
![Hydrocarbon+O_2\rightarrow H_2O+CO_2](https://tex.z-dn.net/?f=Hydrocarbon%2BO_2%5Crightarrow%20H_2O%2BCO_2)
For the given reaction:
![2Na(s)+Cl_2(g)\rightarrow 2NaCl](https://tex.z-dn.net/?f=2Na%28s%29%2BCl_2%28g%29%5Crightarrow%202NaCl)
Here, 2 substances are combining together to form a single substance. Hence, it is considered as a synthesis reaction.
Answer:
5x=15
Step-by-step explanation:
Product means multiplication, and 5x=15 is the only one doing multiplication
X = 29 and y = 101.
To find this, you need to set up an equation.
6x - 95 = 79. Once you solve this, x would equal 29.
Since 6x - 95 and y are on a straight line, they would have to equal 180. So you make another equation except you plug in 29 for x this time.
6(29) - 95 + y = 180. Once you solve this, y would equal 101.