exam Maths Puzzle Numerical Ability

Is this one correct?

8*10^6

=80^6

Read Solution (Total 0)

exam Other Question

Could someone help me on this problem?

I need to graph the following inequality:

x <-2

Do you know how to show the graph for me?
Thanks,
Lisa Solve by the elimination method.
x+6y=45
-x+4y=15
What is the solution of the system?