3. Simplify the expression below (-5:-4) + (-3+5)​

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

How can constraints be used to model a real-world situation?