4. Clare drew this diagram to match the equation 2x + 16 = 50, but she got the wrong solution as a result of using this diagram. a. What value for can be found using the diagram?

b. Show how to fix Clare’s diagram to correctly match the equation.

c. Use the new diagram to find a correct value for .

d. Explain the mistake Clare made when she drew her diagram.

What term best describes a line ans a point that lie in the same plane

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?