With x people on board, a South African airline makes a profit of (1128−3x) rands per person for a specific flight. A. How many people would the airline prefer to have on board?

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

What is the slope of the line shown below?