Ok
You look at how many ‘x’ there are then you add them together 6x+3x+x+10+40=180
I think you can take it from here?
Answer:
there are multiple different ways figure it out yourself lol, JK the answer is Ascent, Catcher, Light, Beloved, and Dune
Step-by-step explanation:
In order to find the value for 'w', you will need to cancel out -4w by adding 4w from the right side to the left side. You will have a equation of 4w=-28, but you will also need to have 'w' by itself so you will divide -28 to 4. Your final answer is -7.
D) The mean age of them is 15.
Mark with crown please!
Answer:

Step-by-step explanation:
The volume of a triangular prism is defined by the formula:

In this case the base is triangular and the area of a triangle is: 
Then the volume is:

Now we have to replace with the given values:

Then the correct answer is the third option.
