" the percent of increase from 40 gallons to 89 gallons. Round to the nearest tenth of a percent if necessary."?

Math question.. plz me .. best answer all

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

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