1 + 2 so i need 20 characters to send this through so

1+2 = 3 :)

Step-by-step explanation:

\_(O_O)_/

Well, 1+2=3 so Im not sure, I don’t know lol try asking your teacher about it !

Step-by-step explanation:

6 adults and 9 children went.

a + c = 15

12a + 9c = 153

12(6) + 9(9) = 153

72 + 81 = 153

chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.