Solve each equation. A. (8.5) (-3) = a
B. (-7) + b = (-11)
C. c-(-3) = 15
D. d.(-4) = 32

Find the slope of the line y =8/9x + 1.

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}