Y = -2x + 5
2x + y = 5
I need help solving

For an experiment, a penny is tossed. at the same time, a spinner with 8 congruent sections numbered 1–8 is spun. how many possible outcomes are there for the experiment?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.