Josh’s mother is buying baked goods for breakfast. Doughnuts cost $1.00 each. Cookies cost $1.25 each. She buys 5 doughnuts and 5 cookies. If
Josh’s mother paid with a $20.00 bill, how much change did she receive?

A. $2.25
B. $8.75
C. $11.25
D. $13.75

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

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

What fraction is equivalent to 0.46464646··· a. 46⁄999 b. 46⁄100 c. 46⁄99 d. 23⁄50