Kayaking charges a one time fee of $8 to rent the required life jacket, and then $5 per hour to rent the kayak. Write an equation that represents the total cost (c) to go kayaking based on any number of hours on the water (h). HELP ASAP

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

What is the area of the triangle 10 13 12

What is the result of adding the system of equations? 2x+y=4 3x-y=6