2x - 4y = 10
7x - 9y = 12
_________
9x - 5y = 2
Answer:
One solution
Step-by-step explanation:
Hi,
3(x + 5) = -4x + 8
3x + 15 = -4x + 8
7x + 15 = 8
7x = -7
x = -1
One solution :)
Answer:
2,112
Step-by-step explanation:
12% of 2400 is 288
2400 - 288 is 2112
The answer to your qustion is -14
-14 times 14 equals -216