Answer:
-21
Step-by-step explanation:
by paying for 3 $7 dollar meals it would cost a total of 21 dollars.
Answer:
Step-by-step explanation:
we have the expression
Factor the term (x-9)
so
therefore
Answer:
no
Step-by-step explanation:
this "line" does not pass the vertical line test, meaning there are some x points with multiple y's
if a line has x points with multiple y's, it is not a function