The following table shows the number of lemons that grew on Mary’s lemon tree each season last year. Winter 3,Spring 15, Summer 21,Fall 13.Find the mean numbers of lemons?

The mean is 13

Step-by-step explanation:

First you add up all of the numbers. In this case, it is 52.

Then you divide the number 52 by the number of number there are. In this case, there are 4 numbers.

After you do that you get the answer 13.

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step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.