Answer:
400
Step-by-step explanation:
25% is a fourth 100 ×4 is 400
You can cross multiply and the answer would be 100/9
9/10=10/k
100=9k
k=100/9
Answer:
C: A line travelling to the right with an open dot on p = -3.
Step-by-step explanation:
You use a closed dot when the equation is greater/less than or equal to:
It goes right because if it went left it would be p < -3.
Sqrt55. Use the pythagorean theorem; 3^2 + x^2 = 8^2
Answer:
C ( 1,-2)
Step-by-step explanation:
We can plot the points and see what point is not in the shaded section