Let's assume you have supplement angle

Now when you talk about multiplication you can simply say...

And that will give you the answer.
Answer:
1
Step-by-step explanation:
1 increased by 3=1+3=4
Twice of 1=1+1=2
4 is two more than 2.
Therefore, the number=1
The shape represented by this solid figure attached is a triangular prism with two triangle base and three rectangular faces.
<h3>What is a
solid figure?</h3>
A solid figure is a three dimensional shape having length, width and height. Examples of solid figures are<em> cylinders, cone, pyramid</em> and <em>prism</em>.
The shape represented by this solid figure attached is a triangular prism with two triangle base and three rectangular faces.
Find out more on solid figure at: brainly.com/question/8774322
A.15 b.500 c.40 d.7.5 yeah, not to confident but I think it's correct.
This is what I got I hope it can help you