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Thepotemich [5.8K]
4 years ago
13

There are 23 students in a math class. Twelve of them are boys. What is the ratio of girls to total number of students

Mathematics
2 answers:
rjkz [21]4 years ago
7 0
The ratio would be 12:11
mina [271]4 years ago
4 0
11:23 is the answer because if you subtract 12 from 23 you get 11 girls
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Show how to solve 1/4 (4 + x) = 4/3<br><br><br><br> pls solve for 2 brainliest
Thepotemich [5.8K]
Simplify
1
4
(
4
+
x
)
4
1
​
(4+x) to
4
+
x
4
4
4+x
​
.
4
+
x
4
=
4
3
4
4+x
​
=
3
4
​


2 Simplify
4
+
x
4
4
4+x
​
to
1
+
x
4
1+
4
x
​
.
1
+
x
4
=
4
3
1+
4
x
​
=
3
4
​


3 Subtract
1
1 from both sides.
x
4
=
4
3
−
1
4
x
​
=
3
4
​
−1

4 Simplify
4
3
−
1
3
4
​
−1 to
1
3
3
1
​
.
x
4
=
1
3
4
x
​
=
3
1
​


5 Multiply both sides by
4
4.
x
=
1
3
×
4
x=
3
1
​
×4

6 Simplify
1
3
×
4
3
1
​
×4 to
4
3
3
4
​
.
x
=
4
3
x=
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​
4 0
3 years ago
On a number line, the surface of a river is marked at −220 feet and the top of a building is marked at +19 feet, where 0 represe
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A

Step-by-step explanation:

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8 0
3 years ago
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Anna11 [10]

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5 0
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