X+x+20+2x=180
4x+20=180
4x=160
x=40
Answer:
The equation is 4
+
(
−
3
x
)
=
8
+
(
−
4
x
) and the answer is x=4
Explanation:
Let us call the number
x
and write our condition as:
4
+
(
−
3
x
)
=
8
+
(
−
4
x
)
rearranging:
4
x
−
3
x
=
8
−
4
x
=
4
Answer:
y=mx+b
Step-by-step explanation:
Answer: V = 706.5 cubic millimeters
Step-by-step explanation:
V = (3.14)(r^2)(h)
V = (3.14)(5^2)(9)
V = (3.14)(25)(9)
V = 706.5
One foot is 12 inches, so 36 divided by 12 equals 3 feet.