On a test that has a normal distribution, a score of 84 falls two standard deviations above the mean, and a score of 56 falls two standard deviations below the mean.
Determine the mean of this test.

Use the distributive law to multiply. 3(4x + 5y + 6)

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

I'm confused on this could anyone me and show me what i need to do to solve it.