Math, asked by kufourjohn97, 3 months ago

A+A+A=60
A+B+B=30
B-C=3
C+B x A =
11+2n=11

Answers

Answered by CoolDude184

0

Answer:

C

Step-by-step explanation:

Answered by sprout

1

Answer:

A = 20
B = 5
C = 2
n = 0

Step-by-step explanation:

A+A+A = 60

3A = 60

A = 20

A+B+B = 30

20 + 2B = 30

2B = 30-20

2B = 10

B = 5

B - C = 3

5 - C = 3

- C = 3 - 5

- C = -2

C = 2

11 + 2n = 11

2n = 11-11

2n = 0

n = 0

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