What is the image of point (-5, -7) for mapping (x, y) , (x- 4, y- 4)

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4