Vivian drove home from college traveling an average speed of 63 mph and drove back to the college the following week at an average speed of 68.9 mph. If the total round trip took 10 hours, how much time did it take Vivian to drive from home back to college? Express the time in hours and minutes.

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my answer got deleted but it's a

step-by-step explanation:

5x + 5

step-by-step explanation:

you should always add the diagrams and graphs we cannot see. this particular question is kind of borderline because we can make a graph for you.

(f + g)x = -x^2 +3x + 5 + x^2 + 2x

(f + g)x = 5x + 5

the graph of z = 5x + 5 is shown below. always use desmos when in doubt.

mathpapa

step-by-step explanation: