Pls help!

substitute x = 2 and y = 4 into the following and evaluate.
12/x + 10xy/2

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).