Solve for u, z, y, and t: a; y/a-b=y/b-a, if a≠b (/ means fractions) b; t+ b^2/a=bt/a +a, if a≠b

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity