exam Maths Puzzle Numerical Ability

Can someone hlep me solve this problem?

I need to multiply:

(-3) in the power of 3 - (-8)(-2)
Thanks,
Lyn

Read Solution (Total 0)

exam Other Question

A woman had two investments, one paying a 6% dividend. The other is $680 more that the first investment and pays a 5% dividend. If the total return is $102 what is the investments? Now, this last problem is really tricky for me.

Perform the indicated operations:
3√[3] + 2√[27] �√[12]