Between which pair of numbers is the exact product of 379 and 8

Which matrix multiplication is possible?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

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