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:

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.