Answer:
4
Step-by-step explanation:
15x+20 = 40 +10x
x = 4
Ok so you find squares
example
we know ataht √9=3 becuase 9=3*3 so √9=√(3 times 3)=√(3^2) =3
so we factor 230
230=2 times 5 times 23
we do not have any doubles so this is simplest form
It is the line of symmetry of a parabola and divides a parabola into two equal halves that are reflections of each other about the line of symmetry.
It intersects a parabola at its vertex.
It is a vertical line with the equation of x = -b/2a.
Answer: Sally walked 3 minutes faster per mile
Hope it helped!
Answer:
X = 1.5 if that is your question
Step-by-step explanation:
