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dmitriy555 [2]
3 years ago
7

There are 35 boys in the sixth grade. The number of girls in the sixth grade is 42. Lonnie says that means the ratio of number o

f boys to girls in the sixth grade is 5:7. Is Lonnie correct?
Mathematics
1 answer:
lubasha [3.4K]3 years ago
4 0

Answer:

Lonnie is not correct

Step-by-step explanation:


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An equation is shown below: 3(2x − 7) = 9
Katen [24]

Answer:

1 solution

Step-by-step explanation:

3(2x-7)=9

dustribute: (3)(2)+(3)(-7x)=9

6+-21x=9

subtract 6 from both sides: -21x=3

Divide both sides by -21: x=-1/7

so your 1 solution is x = - 1/7

3 0
2 years ago
If line segment AB represents ​25%, what is the length of a line segment that is​ 100%?
kicyunya [14]

If I am correctly understanding the question, I think the length of the line segment would be 4AB

Step-by-step explanation:

25% = 1/4

AB = 1/4

100% = 4/4

AB*4 = 4AB

Multiply AB by 4 to find the value that 100% would equal, resulting in 4AB.

6 0
3 years ago
If the side lengths of a cube are 15 feet, what is the correct way to write the expression to represent the volume of the cube i
Oksi-84 [34.3K]

Answer:

D

Step-by-step explanation:

A cube is something that has the same length on all sides, so therefore, multiplying one of the side lengths by 3 gets you the answer.

5 0
3 years ago
A school survey asked students which candidate they supported for class president. The survey data are shown in the relative fre
Margaret [11]

Answer:

C. 24%

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Adult tickets to a play cost $22. Tickets for children cost $15. Tickets for a group of 11 people cost $228. Write and solve a s
Dahasolnce [82]

Answer: 9,2

Step-by-step explanation:

a+c=11

a=11-c

22(11-c) + 15c = 228

242-22c + 15c = 228

-7c=-14

C = 2 (two children)

Remember how a + c = 11

a + 2 = 11

A= 9

9 adults, 2 children.

8 0
3 years ago
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