She will be able to keep track of her purchases easier.
Answer:
A scatter plot is a graph with the points listed
Step-by-step explanation:
a positive number for x is to the right of the origin point (0,0) an negative is the opposite
a postive number for y is going up away from the origin and a negative is going down instead
somthing like this picture below
Answer:
12 is johns age
Step-by-step explanation:
all you have to do is multiply johns age times 3 then you get your anser