identify the value of x that makes each pair of ratios equivalent

1. x:4" and "45:20"

A.8
B.9***
C.10

2.21 to x and 7 to 10

A.24
B.30
C.40 ***

3.x to 50 and 16 to 25

A.32 ***
B.34
C.41

4.6 to 8 and 18 to x

A.20
B.22
C.24***

5. 9/36 and x/4

A.1
B.4***
C.9

6. 42/22 and 21/x

A.12
B.11 ***
C.10

7. X/7 and 5/1

A. 25 ***
B. 30
C. 35

8. 20/X and 4/8

A.35
B.40 ***
C.40

8 answers

1. yes
2. no
3. no
4. yes
5. yes
6. yes
7. no
8. yes
Thx
bla
i needs help please ;D
Your wrong mrs sue 5 was wrong also she only lists 8 questions when there are ten on the test she also skipped to question 3 so here you go

1.A
2.C
3.B
4.B
5.B
6.C
7. A
8.B
9.C
10.B
Okay I have the correct answers if you check the numbers what I list Check the questions answers to so that you can get an 100%! ****Note: That I am not listing it in order!****

A.32
C.24
A.3
C.1
B.40
B.11
C.35
B.9
C.40
A.1
thanks!
what plz give