What is the equation for the line of reflection?

x=3
y=3
y=3
x=6

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?