Sandra and Peter together weigh 275 pounds. Sandra and Martin together weigh 245 pounds. All three together
weigh 410 pounds. What is Sandra's weight alone?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?