Functions can be displayed as: 1.
2.
3.
4.

Step-by-step explanation:

"A function can be represented numerically. "

"A function can be represented graphically."

"A function can be represented verbally. For example, the circumference of a square is four times one of its sides."

Hope this helps :D

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)