The circle graph shows the sales of different colors of T-shirts at a casual clothing store. In all, 400 T-shirts were sold. How many red T-shirts were sold?
T-SHIRT SALES
25%
Blue
19%
Green
12% Black
44%
Red

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x