B. Yes, (1,4) is a solution
You have 9n and -7 in total so the answer is 9n-7. You add up all the numbers and then add up the numbers with n attached to them
Step-by-step explanation:
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Answer:
3×4×5 =60
Step-by-step explanation:
3 and 5 are prime but there is no commeon factor among the three numbers so you directly multiply 3 4 and 5.
3/12 is 0.25.
0.25/7 is 0.035714