Answer:
Step-by-step explanation:
The only value for b that makes the equation true is 0.
(7,3)
Step-by-step explanation:
X= -2+3y
....
-2+3y-3y=-2
-2+3y+3y=16
.......
6y=18
...
y=3
x=7
Answer:
inches or approximately 5.97 inches
Step-by-step explanation:
Use the cone volume formula: V =
r²
The diameter is 8 inches, so the radius will be 4 inches.
Plug in the radius and volume, and solve for h
V =
r²
100 =
(4²)(
)
100 = 16

Divide each side by 16
= 
Cross multiply and solve for h:
4
h = 75
h = 
So, the cone's height is
or approximately 5.97 inches
Answer:
use mmaatthh wwaayy
Step-by-step explanation:
14+12 is 26 and 26-40% is 15.60.. His ticket costed 15.60. Hope I helped (: