There are a total of 15 apartments in two buildings. the difference of two times the number of apartments in the first building and three times the number of apartments in the second building is 5. a. write a system of equations to model the relationship between the number of apartments in the first building f and the number of apartments in the second building s.. b. how many apartments are in each building? . (if it this deals with elimination)

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

What can you determine about the solutions of this system

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 (%).