If x=(p-3) and y=(p+3),show that xy+9=psquare​

In what organelle does photosynthesis take place?

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?

Find the value of x. give reasons to justify your solutions! h ∈ ig