I just give a question Which one of the following expression is binomial?
2x+3y+z
2x+3
2x
x+y+z
which one

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.