The unknown value can be called x.
3(2x +4) = 72
6x +12 = 72
72 - 12 = 6x
6x = 60
x = 6x / 6
x = 10
Hope This Helps You!
<span>Good Luck Studying :)</span>
Answer:
-16
Step-by-step explanation:
Anything written in the form of a(b) or (b)a means a × b:
(-4)4 means -4 × 4 which is -16 (a positive and a negative multiplied together make a negative).
Hope this helps!
The slope of the line is the velocity, or rate of change, of y with respect to x. In other terms, the slope tells you how much y will change for every change in x by one unit. For example if the slope, which is velocity, is 2. y will increase by two units every time x increases by one unit. Your graph is not pictured nor explained, so I cannot give you the specific context beyond the principle that the slope of a line is a constant velocity or rate of change.