What is the gcf of 32ab 3 and 40a 2?

Three times the sum of a number and seven is negative thirty-six. what is the number?

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?

10x − 5y + 14 = 0 whats the answer pls