Find the geomertic mean of 16 and 27

What expression is equivalent to 1/2(2+3x-6)

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Tom drove 206 miles in 3.9 hours. estimate his average speed.