Answer:
see below
Step-by-step explanation:
7x-4 6x-4-x
Combine like terms on the second expression
7x -4 6x -x -4
5x -4
These are not equivalent expressions
7x -4 does not equal 5x-4
Modern numbers are the ten numerical digits used in constructing other numbers.
<h3>What are modern numbers?</h3>
Modern numbers are also called Arabic numerals. They are the ten numerical digits:
0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.
Uses of modern numbers;
- They are used as symbols to write decimal numbers.
- They are used in writing numbers in other systems like the octal, and for writing identifiers such as computer symbols, trademarks, or license plates.
- They are used in constructing other numbers.
Hence, modern numbers are the ten numerical digits used in constructing other numbers.
Learn more about modern numbers here:
https://brainly.in/question/20910128
#SPJ1
Answer:
KL ≈ 1.94
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos48° = 
= 
= 
( multiply both sides by KL )
KL × cos48° = 1.3 ( divide both sides by cos48° )
KL = 
≈ 1.94 ( to the nearest hundredth )
1.8 is the higher number. The square root of 2 starts with 1.4
2 plants in a square foot
6 plants in a square yard
8 seeds per square foot
