The algebraic expression would be
n=$270/90
the value of n to the expression is equal to 3 meaning that 20 boards would cost $60
If sqrt x = 9 then x = 9*9 = 81
Answer is between 80 and 90.
Step-by-step explanation:
To transform a function vertically, add 3 to the constant.

So the function is

Graph the function in desmos to show the translation vertically if you want proof
Answer:
6
Step-by-step explanation: