Answer:
7
Step-by-step explanation:
To find the degree of a polynomial you must find the term with the highest degree.
First, you must identify each term in the polynomial. In this problem there are two terms 2x^3 y^4, and -7x^2 y^3.
If there are multiple variables in the terms, like in this equation, you will add the exponents within the term.
For the term 2x^3 y^4 you will add the exponents 3 and 4 (3+4=7). The sum of the exponents is 7 meaning this term has a degree of 7.
For the term -7x^2 y^3 you will add the exponents 2 and 3 (2+3=5). This term has a degree of 5.
Since the highest degree term is 7, the degree of polynomial is 7.
Answer:
Step-by-step explanation:

Answer:
the answer is x = 5
Step-by-step explanation:
its that easy but i dont want to waste ur time explaining lol
Answer: 3
Step-by-step explanation:
Given
The dimension of the small block is

The Volume of the cube having unit length is

The number of blocks that can be in the unit cube is the division of the volume of the unit cube and block.

7x-3 = 18
+3 for both sides
7x = 21
devide 7 for both sides
x = 3