True or False, and explain briefly:

(a) If you add 7 to each entry on a list, that adds 7 to the average.
(b) Ifyouadd7toeachentryonalist, that adds 7 tot he SD.
(c) If you double each entry on a list, that doubles the average.
(d) If you double each entry on a list, that doubles the SD.
(e) If you change the sign of each entry on a list, that changes the sign of the average.
(f) If you change the sign of each entry on a list, that changes the sign of the SD.

x=17

step-by-step explanation:

solve 3x-24=x+10

then that makes it 2x=34 because you subtract an x from both sides to get rid of the one on the right, and then you add 24 to both sides to get rid of the 24 on the left

divide by both sides by 2 to get your answer so that you can get your answer

i’m here for points.

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step-by-step explanation:

maya’s expression will generate the wrong sum because she violated the commutative property.

step-by-step explanation: