III 10-11-12
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What is the least common multiple of 16 and 22?
LCM of 16 and 22 =
I
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Need this asap if anyone can i would be very grateful. if you could show workings that would really

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online