Thị trường sản phẩm a coi là cạnh tranh hàm cầu và hàm cung được cho bởi sau đây Pd= 100Q Ps=10+Q a, xát định thặng dư sản xuất

P= $1400,300 r = 7 1/2% t = 4 what is i ? $4.29 $429.00 $4290.00

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?