13. marnel ran 3 miles less than twice as far as james. marnel ran 7 miles. how far did james
run, ? use values from the box to complete the equations and solve the problem.

=7

2 x =7+

=10 divided

j=

number bank

j
2
3
5

those can be the answers only^
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Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?