Write a rule in function notation for each situation:
1. sales tax is 7% of the total price
2. for f(x) = 1/4x + 10, find x such that f(x) = 14
then,
3. identify the independent and dependent variables.
"the essay instructions were to write three facts about each person listed."

Your pictures are upside down

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!