Preston can type 40 words per minute. if he types at that same rate, about how many words can preston type in 30 minutes?

What is the value of x? enter your answer in the box.

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.

Which of the following domains provide a real value periods