If a can be any integer in the equation –4 + a = 1, then there is: (a) exactly ong value for the variable that makes the equation true.
(b) an infinite number of values for the variable that make the equation
true.
(c) a limited set of values for the variable that make the equation true.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

How do you do the foil method with polynomials?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?