What is the result when 2/5x + 1 1/4 is subtracted 2/38x - 4 1/9? (need asap)

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

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?