How many solutions does the following system of equations have? 2y=2x+4
y=3x + 2
A. One
B. Two
C. Infinitely many
D. Zero

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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 (%).