Tell whether each equation has one ,zero, or infinitely many solutions 1: 5(x-3)+6=5x-9 2: 5(x-3)+6=5x-10 3: 5(x-3)+6=4x+3

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?