For this case we must complete squares:

We add the square of half the coefficient of the term "x",
on both sides of the equation:

According to the perfect square trinomial we have:

Rewriting the expression we have:

ANswer:

Answer:
we need the graph to answer the question
Step-by-step explanation:
we wont know much he makes each week without the graph
Answer:
$385
Step-by-step explanation:
7x$40=280
3x$35=105
280+105=385
$104 because 30% of $80 is $24 and $80+$24 is $124 so...... that's what I got
Answer:
5.5 inches
Step-by-step explanation: