Easier than it looks, all you have to do is first subtract 13 from 299. You should get 286. Then, you just divide this number by two to get 143. Finally, since it asks for ZENA'S average, you add the 13 back to 143 to get the final answer of the average number of pins Zena took down, which is 156!
x²-3
Step-by-step explanation:
The expression given is;
6x²-18
Finding the greatest common factor of the terms and simplifying the expression will be;
Divide the terms by 6 to get;
x²-3
Graphing the expression to find the area model will be as attached;
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Factorizing expressions:brainly.com/question/12290978
Keywords : factor, greatest common factor, terms, area model
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Answer:
Clare skated
Step-by-step explanation:
Given Distance skated by Mai = x miles.
Let the extra distance skated by Clare than Mai be y miles.
Solution,
Total distance skated by Clare = Distance skated by Mai + Extra distance skated by Clare than Mai
Now substituting the values we get;
The answer is d=20h
Hope this helps, please brainliest, If u can <33
Answer:
A) 9
Step-by-step explanation:
No. of hours required: 4×27 = 108
If 6 machines working:
108÷6 = 18 hours
27 - 18 = 9 hours fewer