The temperature in Canada on one day was -10 degrees Fahrenheit. The ternperature on the next day was 20 degrees Fahrenheit. What was the change
in termperature?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

What is not true about kl and mn? what is mn? (show )