1.The sum of three numbers is twenty. The second number is four times the first and the sum of the first and third is eight. What are the th

Question

1.The sum of three numbers is twenty. The second number is four times the first and the sum of the first and third is eight. What are the three numbers?

in progress 0
Alaia 3 months 2021-10-21T04:47:46+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-21T04:49:03+00:00

    Answer:

    Step-by-step explanation:

    4x=12

    x=12/4

    x=3 answer

    y=4*3=12 answer.

    z=8-3=5 answer.

    proof

    3+12+5=20

    20=20

    0
    2021-10-21T04:49:36+00:00

    Answer:

    3,12,5

    Step-by-step explanation:

    sum of three numbers = 20

    sum of first and third = 8

    second number = sum of three – sum of first and third = 20-8=12

    second number = 4* first

    first = 12/4 = 3

    third = 8-3 = 5

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )