Oliver measured a house and its lot and made a scale drawing. He used the scale 3 centimeters: 2 meters. In the drawing, the back patio is 42 centimeters long. What is the length of the actual patio? ​

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?