Sylvia earns $7 per hour at her afterschool job. after working one week, she received a paycheck for $91. write and solve an equation to find the number of hours sylvia worked to earn $91.
sylvia earns $7 per hour at her afterschool job. after working one week, she received a paycheck for $91. write and solve an equation to find the number of hours sylvia worked to earn $91.

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.

answer: i ! the answer is   9000 seconds, also d

hope i

-lavira : )

answer is b 270°

i got it down for you chief.