15.) match the graph with its equation.

a.) 5x + 4y = –20

b.) –5x – 4y = –20

c.) –5x + 4y = –20

d.) –5x + 4y = 0

How do i do this activity, is appreciated

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Which value would be a solution for x in the inequality 47-4x< 7