Answer:
x = -3/2
Step-by-step explanation:
Umm.. I have to see the problems, we might not have the same textbooks so
You will need to follow order of operations, which states that operations must be completed in the following order: parentheses, exponents, multiplication and division, and then addition and subtraction.
In this case, there are no parentheses and no exponents, so we will start with the multiplication and division:


Now, we will finish by doing addition and subtraction:



Our answer is
.
The answer is
6(10x-1)(x-1)
Answer: 8 vertices
Step-by-step explanation: A cube has 6 square faces. Each segment formed by the intersection of 2 faces is called an edge so a cube has 12 edges. Each point formed by the intersection of 3 edges is called a vertex so a cube has 8 vertices.