Write the expression 3x + 4 using words. Choose the correct phrase below.
the sum of three times a number and four
the product of four times a number and three
the quotient of three times a number and four
the sum of three and four times a number

answer: you need the equation in the question so i can answer it

step-by-step explanation:

answer: its the third option.

step-by-step explanation:

i just took the test.

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.