If the graph of f(x) = 5^x is reflected across the y-axis, what is the equation of the new graph??

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.