Explanation
Answer:
The carpenter can build the triangular frame by cutting the 12 foot piece by 2foot
Answer:
3. The first equation can be multiplied by 3 and the second equation by 2.
Step-by-step explanation:
2 x + 3 y = 25 (1)
-3 x + 4 y = 22 (2)
Multiply equation (1) by 3 and (2) by 2.
3(2x) = 6x
2(-3x) = -6x
When you add the two equations, x will get cancelled last
the answer to your question is x= -2
Domain: {-2, 4, 5}
Range {-6, 2, 3}