Step-by-step explanation: Lets estimate first to the nearest whole number.
15.8 kilograms estimated is 16 kg
17.42 kilograms estimated is 17 kg
16.28 kilograms estimated is 16 kg
Now add the estimated values, 16 + 17 + 16 = 49 kg
The estimate gives you the correct answer because it gives you an accurate reasonable amount in this problem.
Very top one is 8
Second from top is 12
Third from top is 20
Fourth from top is 28
Answer: x = 11
Step-by-step explanation:
x+3 = 42/3 = 14
x = 11
-3+4=1 and 1 -5= -4, -4+6=2 AND 2-7=-5 Answer =-5
