Which property justifies the statement below: If 4m + 1 = 7 then 4m = 6

1) Symmetric Property 2) Subtraction Property of Equality

3) Substitution Property 4) Transitive Property

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?