An Amazon worker packed two boxes of identical trains and action figures for shipping in boxes that weight 1 oz when empty. One box held 3 trains and 6 action figures. The worker marked the weight as 19 oz. The other box held 2 trains and 10 action figures. The worker marked the weight as 37 oz. Write out the system of equations

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

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.