It will take Kyra minutes to walk 7 miles.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.