About 0.7 second

About 4 seconds

About 7 seconds

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

26?

step-by-step explanation:

About .4

Step-by-step explanation:

When you are about to hit you see the ball come out from his hand which if he threw slower it would be .7, but in this case in would be .4 because he is throwing 105

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