Answer:
x=-6
Step-by-step explanation:
To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.
Answer:
1/400
Step-by-step explanation:
i put it in the calculator and got 1/400
Answer:
1/50,
2/10,
10/50,
20/100,
40/200,
80/400
160/800
Multiply the common denominator and numerator by a number.
