Which expression is equivalent to 0.2n +2n+4

a- 2.2n+4
b-6.2n
c-4n+4
d- 2.2(n+4)

Use the multiplier method to incrases £258 by 43%

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?