math(check answers)

please check my math ANSWERS

1.which pair of ratio form a proportion? choose all that apply.

A. 1/6, 4/20
B. 7/9, 28/36(I PICK THIS)
C. 14/18, 21/27
D. 30/80, 8/18

2.which pair of ratios does not form a proportion?

A. 3/5, 24/40
B. 30/10, 15/3(I PICK THIS)
C. 9/14, 3/4
D. 7/12, 14/24

3.for which value of m is 4/16=m/24 a proportion?

A. m=6(I PICK THIS)
B. m=8
C. m=12
D. m=14


4. solve the proportion
t/16=40/50

A.t=26
B.t=28
C.t=1.28
D. t=12.8(I PICK THIS)

5.two shirts cost $12.50. how much will it cost to buy five of the shirts?

A.6.25
B.31.25(I PICK THIS)
C.25.00
D.30.00

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asked by Matt
  1. 2C
    the others look good

    1. 👍 0
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    posted by Steve
  2. the answer to number 2 is C?

    1. 👍 0
    2. 👎 0
    posted by Matt
  3. Hmmm. Thought I said that.

    1. 👍 0
    2. 👎 0
    posted by Steve
  4. I agree with Steve. 2 is C and the others are correct

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    posted by Ashlie
  5. I did the test and you need to pick 2 for number one

    1. 👍 0
    2. 👎 0
  6. 1 is correct, but you also need to pick c. 2 is c. 3 is a. 4 is d, and 5 is b.

    1. 👍 0
    2. 👎 0
    posted by Yo tengo
  7. 1. b., c.
    2.c
    3.a
    4.d
    5.b

    1. 👍 1
    2. 👎 0
    posted by Yo tengo

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