exam Maths Puzzle Numerical Ability

4n + 1 <9

x/2 + 9<11

5 < m/8 + 5

8k - 3 > -27

9(x+3)= 4x - 3

I do not understand how to do these problems. I had gotten no directions. If possible, could yo

Read Solution (Total 0)

exam Other Question

2.When solving an inequality, when is it necessary to change the direction of the inequality symbol? Can you give a real life example of this?

Hello i am having trouble solving this question, can you help? Thanks!!
Angela calculates the sum of the interior angles of a regular 13-gon by multiplying 13 by 180 degrees to arrive at 2340 degrees. What mistake has Angela made and what is the correc