the age of rahul and harun is 5:7. After four years, Sum of their age is 56. What is their present age?

If f(x)= 3x+6 which of the following is the inverse of f(x)

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line