Nancy Carted the year with S425 in the bank and is saving $25 each week. Sam started the year with $705 but is spending $15 a week. Write a system of equations that model the following samution. Define cach variables with a "Let" statement, write two equations, and solve completely
Let =
Let y =
Nancy:
Sam:

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.