<span>3x - 6y - z - 13
The coefficient of x is 3
</span>The coefficient of y is -6
The coefficient of z is -1
Answer: The coefficients are 3 , -6, -1 (Answer D)
Answer:

Step-by-step explanation:
Given


Required
Determine the percentage population increase
This is calculated using the following formula:






<em>Hence, there is a 4% increment from 2014 to 2015</em>
Answer: say "theres no graph" is you are a caniball
Step-by-step explanation:
Answer:
1.575
Step-by-step explanation:
Answer:
(12, -23)
Step-by-step explanation:
to find x, substitute the value of y into y
-2x+1=-3x+13
collecting like terms
-2x+3x=13-1
x=12
to find y substitute the value x=12 into any of the equation
y=-3x+13
y=-3(12) +13
y= -36+13
y=-23