exam Maths Puzzle Numerical Ability

I am not good with graphing can you help
Solve the following system of linear inequalities by graphing.
x - 2y greater than and equal to 4
x less than and equal to 4

thanks

Read Solution (Total 0)

exam Other Question

The time T necessary to make an enlargement of a photo negative varies directly as the area A of the englargement. If 30 seconds are required to make a 3-by-5 englargement, find the time required for a 5-by-7 englargement can somebody please help me understand how to go about this question:
Find the term not involving y in the expansion of (1/y^3+y^2)^5. Please help!! Thank you.