Write two equivalent expressions to represent the perimeter of this rectangle.

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?