Solve by using a system of equations. Flying with the wind, a plane traveled 390 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5 hours. Find the rate of the plane in calm air and the rate of the wind. rate of plane mph mph rate of wind Need Help? Watch It Additional Materials

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A: To determine the respective speeds (by solving equations)

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A: Explanation of the answer is as follows

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Q: 10 Mr. Kelly pays $10,140 a year for rent. His rent is a constant amount each month. Which equation…

A: Solution :  Given that  Mr.Kelly  pays $ 10,140 a year for rent

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A: Given -P.(d+z) = -2z+59We solve for Z

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A: Given equation is x4+5x=3   .....1

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A: Given:

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A: Let number of adults went to museum =x and number of students went to museum=y

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A: Devon has $45 in his account

Q: 17. MP Model with Mathematics Write a real-world problem that could be represented by the equation…

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Q: Fill the blanks. ______ equations are equations that have the same solution.

A: We have to fill in the blanks: _______ equations are equations that have the same solution. We know…

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A:

Q: Part A Each time Henry visits the art museum he pays $15 for parking and $25 for admission. If he…

A: Given that, Each time Henry visits the art museum he pays $15 for parking and $25 for admission. If…

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A: This is a time work problem. So to solve the problem we have to determine the work done per person…

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A: Using speed=distance/time we solve this question. Details typset nicely on step 2.