Easy points .please answer in 2min for 50 points 5.3+1= 6.3 OR 5.3

What is Christopher Columbus's first name.

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?

Which graph represents the given linear function 4x+2y=3

Simplify. 3(4+4x) (type your answer in with no spaces)