60.
The question gives you the fact that 6 bricks is 2 feet high.
What do you do to get from 2 to 20?
You multiply by 10.
Since you multiplied one thing by 10, you must do it to the other side so it remains balanced.
2 ft x 10ft = 20ft
6 bricks x 10 bricks = 60 bricks
Answer:

Step-by-step explanation:
Given

Putting x = -3 to find f(-3)

as
∵ 
so





∵ 
Thus,

Answer:
let the number be x
4x-6=3x+8
Step-by-step explanation:
hope this helps you
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Hola! No se si buscaste antes por aquí pero ya hay una respuesta anterior a esta pregunta y es la opción D