The sum of 10 and a number y is equal to 18

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?