Yesterday jamal scored -20 points on a puzzle today he scored more points use absolute value to describe today's score as a loss

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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?

Full year - williamshow many square inches are in 60 square feet? 5 square inches72 square inches720 square inche8.640 square inches