A runner warms up for 10 minutes and then takes seven minutes to run each mile the total time after r miles is 45 how many miles are run

the correct answer is $7.38

step-by-step explanation:

he earned 78.75 in interest.

step-by-step explanation:

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