(3x - 2y) / (z + 4)........x = 1, y = -2, z = 3
now we start subbing
((3(1) - 2(-2)) / (3 + 4).....simplify
(3 + 4) / (3 + 4) =
7/7 =
1 <== ur answer
The equation
are true for x = -2 and x = 2.
The given equations are given as:

We need to select two equations that are true for x = -2 and x = 2.
<h3>
What are the solutions to an equation ?</h3>
The solutions of an equation are the values that satisfy the given equation or make the equation true when substituted for unknowns in the equations.
Example:
x - 2 = 2
Here the solution for x - 2 = 2 is 4 because x = 4 will make the equation true.
4 - 2 = 2
2 = 2
Let's find the solutions for each equation.
1.

= 4
x =
= ± 2
x = = 2 and x = -2
2.

x = 
x =
= 
x = ± 2
x = 2i and x = -2i where i = 
3.
3
+ 12 = 0
= -12 / 3 = -4
x =
x = ± 2
x = 2i and x = -2i
4.
4
= 16
= 16 / 4
= 4
x = 
x = ±2
x = 2 and x = -2
5.


x - 2 = 0
x = 2.
Thus the equation
have solutions x = -2 and x = 2.
Learn more about solutions of equations here:
brainly.com/question/14506845
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360 - because a right angle is 90° and there are 4 right angles in a circle , 90 x 4 = 360
If they deliver 44 per hour together, and brighton gets 90 papers, 2 hours would be waking up at 6 am
Which ones? Or all of them need to be answered ?