Find the solution for c+12=12

Which statement is correct? the range of the graph is all real numbers greater than or equal to 0. the domain of the graph is all real numbers greater than or equal to 0. the range and domain of the graph are the same. the domain of the graph is all real numbers

Borat elise said that the expression 2.6 x -1.3 x-4.5 is equivalent to 1.3x -4.5

Jp computers produces both laptop and desktop computers. laptop computers take up 2 cubic feet of space and desktop computers take up 5 cubic feet of space. the maximum capacity on the delivery truck is 800 cubic feet. due to demand they need to laod at least 300 laptop computers. they profit 225 on each laptop and 280 on each desktop computer. how many of each should they load on the truck to maximize profit