Answer:
option 1
Step-by-step explanation:
because i am confident
Answer:
Step-by-step explanation:
4b+8=40
4b=32
b=8
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:
-36+7x
Step-by-step explanation:
