exam Maths Puzzle Numerical Ability

Please help me perform the operation indicated. Thank you

7 sqr root 24 + sqr root 90 - 8 sqr root 54

Read Solution (Total 0)

exam Other Question

simplify:

3/x + 1/x+4 divided by 1/x + 3/x+4 Hi,
I have tried to figure this out without any luck. I hope you can help.

Andrea has 9 coins with a total value of 48 cents. What coins does she have?

Thank you so much!