The students in Class A and Class B were asked how many pets they each have. The dot plots below show the results
Students in Class A
Number of Pets
Students in Class B

What is the difference between the ranges in the dot plot

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

The sum of four times a number and three is two times the number minus twenty nine