Y=x^2-5*x+6 помогите решить

Let w=23 . what is the value of w + 45 ?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)