Answer: I believe D
D. An exothermic reaction is a chemical reaction in which more energy is needed to break bonds in the reactants than is released when new bonds form in the products
Step-by-step explanation:
Answer:
13 + 14a + 5b
Step-by-step explanation:
when there's a + in front of a expression
in parentheses the expression remains the same
.6 is greater than .5 just like how 6 is greater than 5. If it's negative though, its the opposite!
646.11 because the two added are 646.115 and the 1 in the hundredths place doesn’t make the 1 in the tenths place round up, so in total the sum doesn’t round up.
