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? ​

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.