-2+(-1)
What is the answer to the question

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?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?