Evaluate the algebraic expression for the given value of the variable

2(-x+5) x=3

simplify the algebraic expression

-3x+[5-2(x+1)]

Solve the following equation for z

Solve the following equation for z: 2z-5(4-z) =3(2z-6)+z-2

slope and intercept

4x-2y =6 find the slope y-intercept

calculate the slope of the line passing through the given points

(-4, 1) (2,-3)

Graph each system of inequalities

Graph each system of inequalities: y>2x-1 y<-x-4

graph each system of in equalities

y>x x>3

graph each system of inequalities

y>3x+2 y<3x+3

graph each system of inequalities

x-3y>3 x+2y<4

Please show each step of solving problem

Please show each step of solving problem: y>2x-1 y<-x-4