2x^2-y if x=3 and y=8

= 10

Step-by-step explanation:

x = 3

y = 8

just replace that x and y with the values given

- y

2 () - 8

2 (9) -8

18 - 8

= 10

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )

dalila is incorrect. the whisker on the left is very long, going all the way out to 5. the whisker goes from 5 to 30, so it has a spread of 25. the rest of the box plot values are closer together, so 5 is an outlier