Answer:
loss.
Step-by-step explanation:
His loss is Rs 440.
9514 1404 393
Answer:
r = ±√47
Step-by-step explanation:
-7r^2 = -329 . . . . given
r^2 = 47 . . . . . divide both sides by -7 (multiplication property of equality)
r = ±√47 . . . . square root both sides (square root property of equality)
-1x=12
Divide -1 on both sides...
The 1’s cancel out and 12 divided by -1 equals...
x= -12