At a concession stand three hotdogs and two hamburgers cost $7.25 two hotdogs and two hamburgers cost $7.75 find the cost of one hotdog in the cost of one hamburger

Answer this question only if you know the 30 points and

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?