Round 15.6895 to the nearest tenth a) 15.7 b) 15.6 c) 15.68 d) 15.69

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Plz hurry evaluate the expression a+b where a=8 and b=19