How do you solve this 2+X3e-s3

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

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.

If jklm is a trapezoid, which statements must be true?