If 3 bats are flying at 5 miles per hour how long will it take the bats to fly 15 miles

Aportion of a line bounded by two points is defined as

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2