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GalinKa [24]
3 years ago
15

Hey i can give u more points if u help me...

Mathematics
1 answer:
qwelly [4]3 years ago
3 0

Answer:

3x + 8x + 70 = 180

x= 10

Step-by-step explanation:

2b. ×x = 20

2c. 50

3. 2x + (5x -22)= 90

x= 16

3b. c. 58

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