The mass of an oxygen molecule is 5.31 x 10-23 grams. The mass of a helium-4
atom is 6.65 x 10-24 grams. How many times greater is the mass of an oxygen
molecule than the mass of a helium-4 atom? Write your answer in standard notation,
rounding to the nearest tenth.

7

step-by-step explanation:

i'm assuming you need to figure out how many campers go into each tent.

i got the answer by:

24+4=28

28/4=7  

step-by-step explanation:

my guess would be b and d, but i didn’t actually get out the pen and paper. lol

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)