exam Maths Puzzle Numerical Ability

Please help!

Solve the following inequalitites. Write your answers using interval notation.

a. (x+4)(2x-3)>0

b. x^2-2x<8

c. x^2+7x-18>=0

d. 3x-4/2x+1<=6

Thank you

Read Solution (Total 0)

exam Other Question
4 5 9 16 7
2 2 4 5 7 1
2 3 5 6 8 4
4 6 20 42 25 63 2
This is chart with 11 boxes across. The first box is empty and 4 row down.
It want me to loo The problem is -(1/5)d-1=12