-4z ≥ - 64.4 what is the solution?

a. z < 16.1

b. z ≤ 16.1

c. z > 16.1

d. z ≥ 16.1

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

What is negative 3/9 times negative 2/8 ?

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?