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3 years ago

14

Figure 3 2n + 10 140 4n -40 80 2n 3n - 20 I need help

1 answer:

abruzzese [7]3 years ago

3 0

Answer:

2n +10= 140

4n- 40= 80

2n= 3n - 20

Step-by-step explanation:

it is the am progression or sum progression

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