the answer would be 12 and 8
Answer:

Step-by-step explanation:
We are given a system of equation:

To find a solution to the given system, we follow the given steps.
1. Subtracting second equation from first and third equation, we get:

2. After eliminating z to obtain two equations in two variable, we observe that the two equations obtained were same.
So we have three equations that will all graph in the same plane.
Thus, there are infinite number of solution to the given system of equation.
We can write the values of x and y in the form of z:

Answer:
the answer is 35. hope this helps :))
Step-by-step explanation:
the formula is A= 1/2(b1+ b2)h
Answer:
c = 289
Step-by-step explanation:
Given
x² + 34x
To complete the square
add ( half the coefficient of the x- term )² to x² + 34x
= x² + 2(17)x + 17²
= x² + 34x + 289 ( with c = 289 )
= (x + 17)² ← perfect square