12. Karen baked chocolate chip cookies and sugar cookies. She baked 30 chocolate chip cookies and times as many sugar
cookies. What is the total number of
cookies that Karen baked in all?
A. 35 cookies

B. 36 cookies
C. 37 cookies
D. 38 cookies

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

How can you find the mean absolute deviation (mad) for this set of data?