This is the distributive property. You take what is outside of the parenthesis and DISTRIBUTE it inside the parenthesis.
Answer:
4
Step-by-step explanation:
Use PEDMAS
18 - 6(2+4-1+2) ÷ 3
18 - 6(6 - 1 + 2) ÷ 3
18 - 6(5 + 2) ÷ 3
18 - 6(7) ÷ 3
18 - 42 ÷ 3
18 - 14
4
Hope this helps!
37x = 12 to log form is log37(12)
log 12/log 37 = 0.68