FIND THE ERROR Chun and Traci are determining the value of x in the figure. Chun says to find the value of x, solve the proportion 58=15x, but Traci says to find the value of x, the proportion 5x=815
should be solved. Is either of them correct? Explain your reasoning.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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 (%).