Answer:
the answer is C, -24
Step-by-step explanation:
3-21+6= -24
Answer:
The solution in the attached figure
Step-by-step explanation:
we have

we know that
The solution of the inequality is the shaded area below the dashed line of the parabola
The equation of the dashed line is the vertical parabola 
therefore
The solution in the attached figure
Answer:
(0,5)
Step-by-step explanation:
you are moving 0.5 units
A) the Johnson family will travel 300 miles in 5 hours
Assuming 5, represents the amount of hours & 300 representing miles