Rewrite the statements in if-then form. Fix my ceiling or I won’t pay my rent.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.