Noah picks a card at random from a stack that has cards numbered 5 through 20

Name these type of angles shown check all that applies

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?