Solve the equation for y. 4x – 5y = 9 a. y=5/4x 9/4 b. y=-4x-9 c. y=4/5x-9/5 d. y=-5/4-5/9

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

‼️‼️‼️‼️‼️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)