Answer:
The numbers less that 40 which have sum of digits 8 are 17, 26, 35.
Only one of those that has a factor of 7. And that is 35.
So you are 35.
Second way:
The numbers less that 40 which have a factor of 7 are 7,14,21,28,35
Only one of those which has sum of digits as 8. And that is 35.
Step-by-step explanation:
Multiply length of track by number of times run:
8 x 400 = 3,200 meters
1 km = 1000 meters
3200 meters / 1000 = 3.2 kilometers
Answer: 3.2 kilometers
Answer: x=2.9, y=-1.6 and x=-1.7, y=6.7
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Therefore, Ronald achieved his goal of 53 kg after 9 months.
5x-30y=-35
Divide both the side by 5 and we get
x-6y = -7
x = 6y -7
