The sum of 3 numbers is -4. the second number decreased by the third is equal to the first. the sum of the first and second numbers is -5. write the system of equations and find the numbers.

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]

Yvaries inversely as x. y =12 when x=5. find y when x=4

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your