PLEASE HELP is this relation a function? Justify your answer.
A. Yes because every x- and y-value is positive.

B. Yes, because the number of x-values is the same as the number of y-values.

C. No, because two points with the same x-value have different y-values.

D. No, because two points with the same y-value have different x-values.​

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

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answer: 100

step-by-step explanation:

d: 0.7(t + 4 + 2) = t .

step-by-step explanation: