Answer:
12.56
Step-by-step explanation
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4×3.14 is 12.56</h3><h3 /><h3 />
7-(-7)=7+7=14. So the answer is 14
I would say 13 would be your answer. Hope this helps!
Answer: –9 and 2
Step-by-step explanation:
Let x be how many hot dogs person b ate
therefore, person a ate x+8 hotdogs
and person c ate x-10 hotdogs
they all ate 130 hotdogs in total so
x + x + 8 + x - 10 = 130
3x -2 = 130
3x = 132
x = 44
so person b ate 44 hotdogs
person a ate 8 more so 52 hotdogs
and person c ate 10 less than person b so 34 hotdogs