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. Wha

Question

3 years ago

13

t are the three numbers?

2 answers:

Mnenie [13.5K] · Answer 1 · 2022-02-10T16:38:29+03:00

7 0

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

lesya692 [45] · Answer 2 · 2022-02-10T14:22:01+03:00

5 0

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