Rewrite the inequality as
by adding 4 to both sides.
So, you want to pick only the values that are strictly less than 12, i.e. all of the values except 13.
Answer:
3
Step-by-step explanation:
system of equations:
plug in for a in other equation and solve
or
plug into other equation to get a
or
multiply together
Answer:
15 feet
Step-by-step explanation:
a yard is equal to three feet