Answer:
x = 8
Step-by-step explanation:
combine like terms:
18x + 36 = 180
18x = 180-36
18x = 144
x = 144/18
x = 8
Answer:
Option C is correct
The ratio of green to red marbles is, 3 : 1
Step-by-step explanation:
As per the statement:
A bag contains 44 marbles, some red and some green.
⇒Total marbles = 44
If there are 11 red marbles.
then;
Green marbles = Total marbles - red marbles.
Substitute the given values we have;
Green marbles = 44 - 11 = 33
We have to find the ratio of green to red marbles.
![\frac{\text{Green marbles}}{\text{Red marbles}} = \frac{33}{11} = \frac{3}{1} = 3 : 1](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BGreen%20marbles%7D%7D%7B%5Ctext%7BRed%20marbles%7D%7D%20%3D%20%5Cfrac%7B33%7D%7B11%7D%20%3D%20%5Cfrac%7B3%7D%7B1%7D%20%3D%203%20%3A%201)
Therefore, the ratio of green to red marbles is, 3 : 1
Answer:
Factor
−
1
out of
−
3
x
2
+
4
x
−
7
.
−
(
3
x
2
−
4
x
+
7
)
Step-by-step explanation: