Darnell is kayaking on a river in Pike County, moving down the river at a speed of 5 miles per hour. Meanwhile, Regan is on a jet ski 10 miles away, moving up the river at 28 miles per hour. How long will it be before the two meet?

i believe the answer is d.

hope it you! : d

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step-by-step explanatio89

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2