Which macromolecule provides the blueprint for living things by storing and transmitting genetic information?
protein
lipid
nucleic acid
carbohydrate

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4

answer:

a. "there, said he, there is something for you."

explanation:

"said he" should not have been part of what is in the dialogue.

the answer is b-$11,337.

the writer needs to avoid using abbreviations and check spelling before sharing.