Answer:
Hyperbola
Step-by-step explanation:
is an ellipse.
is a hyperbola.
is also a hyperbola.
is a circle if .
Notice the signs between each squared term.
It was the same sign for ellipse and circle (no minus; only plus).
It was different for hyperbola (+ to - for both).
400 = 8b + y (subtract 8b from each side)
<u>-8b -8b </u>
400 - 8b = y
The answer is y = -8b + 400
i isolated y, which means i left it alone on one side of the equation
It is A. 186
11*6=66 and 24(which I found by adding 11+7+6) *5=120
120+66=186
Answer:49
Step-by-step explanation: 9+4=13 4x2=8 8+1=9
9 is the units digit
4 is the tens digit