Answer:
113
Step-by-step explanation:
127 - 2(3+4)
127 - 2(7)
127-14
113

Let's solve this using unitary method ~
Therefore , the ostrich will run 105 meters in 5 seconds.
Answer:
Step-by-step explanation:
-4x + 5y = 7
8x - 10y = -15
-8x + 10y = 14
8x - 10y = -15
0 ≠ -1
no solution
Answer: 3 minutes
Step-by-step explanation:
it increased by 3 minutes everyday starting from 3, 6, and then finally 9.