D) Vertices: (1, -1), (-11, -1); Foci: (-15, -1), (5, -1)
its 14n+21. 7×2n is 14n, and 3×7 is 21
Answer:
True
Step-by-step explanation:
One is the opposite of the other
1/3 x 3 is one mile which is then 3/12 hours or 1/4 hours. Now multiply by 4 and you have

Answer:
frac{21x^6y^5}{14x^2y^9}
Factor the number =\frac{7\cdot \:3x^6y^5}{14x^2y^9}
Factor the number 14=7. 2 =\frac{7\cdot \:3x^6y^5}{7\cdot \:2x^2y^9}
Cancel\:the\:common\:factor:}\:7 =\frac{3x^6y^5}{2x^2y^9}
Step-by-step explanation: