Answer:
One solution: 0x + 0.5y = 0
Step-by-step explanation:
9x + 4y = 36
6x + 2.5y = 24
2 * Eq. 1
18x + 8y = 72
-3 * Eq. 2
-18x - 7.5y = -72
Add the multiples of the equations.
0x + 0.5y = 0
Answer: One solution: 0x + 0.5y = 0
Answer: True
12 x 4 = 48
48 + 4^2 = 64
Answer:
8: yes
14: no
6: yes
9: yes
Step-by-step explanation:
Hope this helps!
(P.S.I changed the answer)