exam Maths Puzzle Numerical Ability

please help me with this problem:
for the following inequality:x-y<-4
list three ordered pair solutions for the boundary of this inequality

Read Solution (Total 0)

exam Other Question

How do you complete the following:

Solve (x-4)^2=25

Thank you in advance for your assistance and time. An airplane travels 260 miles per hour into a 50 mile per hour head wind. On the return trip the wind has slowed to 25 miles per hour and the plane averages 335 miles per hour. How fast would the plane have gone with no wind on either leg?