Which of the following patterns or images could best be described by a translation?
a. chairs around a round tableb. seats on a school busc. baby bird and mother birdd. left and right hand

Explain how you can use the associative property to evaluate (7x50)x4.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?