Which functions are equivalent to f(x)=4 square root 162x

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

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