What happens when salt water is boiled? * a. the salt will evaporate from the water and disperse into the environment. b. the salt becomes a new compound. c. both the salt and the water evaporate and leave the beaker. d. the water evaporates and the salt remains in the beaker.

me i beg !

step-by-step explanation:

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^