Which of the following are correct for the expression ) ? check all that apply. a. minus minus 7
b. the opposite of negative 7
c. minus negative 7
d. the opposite of minus 7
e. the opposite of 7 negative 7

207/8 is the right

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

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.