1.) are the terms that follow like terms?
3x and x
yes
no
-
2.) 3x2 and 3x
yes
no
-
3.) 3xy and 3yx
yes
no
-
4.) -m and m
yes
no
-
5.) 3xy2 and 3y2x
yes
no
-
6.) 3m and 3n
yes
no

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Write an equation for the function that includes the points (2,100)and (3,100)

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4