Plz help me guys I really need it... :/

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Find the domain and range of the following function f(x) = 51x - 21+ 4

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²