Hello.
17. ( 3 + 5 ) · 8 = 64
18. 4 · ( 6 - 2 ) + 7 = 23
19. 10 ÷ ( 3 + 2 ) · 4 = 8
20. ( 3 + 6 ) · 2 = 18
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Answer:
Step-by-step explanation:
1
Answer:
-1/9
Step-by-step explanation:
I do not agree because 3/4 is greater than 2/3 so you can not do 3/4-2/3
Answer:

Step-by-step explanation:

Take the log of both sides.

Use properties of log.






