Answer:
21
Step-by-step explanation:
Because...
It’s definitely-20
Add 9 to both sides to cancel it out so it is now
4x-20=5x
Than subtract 4x on both sides it is now
-20=x
Because 5-4 equals 1 and 1x is just written as x
Answer:
The first option is not a function
Explanation:
A function is where there is no repeated x values
Just a reminder
Answer:
true
Step-by-step explanation:
In order to support the industrial revolution, many natural resources like coal and oil were used up very quickly due to the sudden boom of business which industrialization brought forth.
