Which ordered pair is a reflection of (3,7) across the x-axis?

Emily and her feiends qent to the park. they saw 15 robins and 9 blue jays. how many birds did they see? explain how you decided what number sentence to write.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students