A certain element exists at room temperature as a dense solid with high luster. When tested, it conducts both heat and electricity well. This element is most likely classified as —

a

step-by-step explanation:

strong negative correlation

to complete this square you have to rotate about the origin 270 degrees clockwise.

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.

it's a proportional graph.

step-by-step explanation:

8 x 5 = 40         (and you have -8x and -5y)

x= absiss

y= orderly

so you have a proportional graph.