Solve the system of equations using the substitution method. 2x − y = -10 y = 4x (x, y) =

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

What 8/12+8/11 in another way than and improper fraction