Please help me out here I would really appreciate it (will give brainiest)

What term makes it inconsistent y=2x - 4 ?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?