A choir consists of 9 sopranos and 8 baritones. How many ways can the choir director select a group of 5 sopranos and 7 baritones for a special song? a. 1008
b. 134
c. 6188
d. 1,352,078

This is different from the first one can someone me

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 (%).

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)