I need to solve any of those questions, i don't know how to setup the equation, and i also don't know how to solve and get answers, i would appreciate your help! ​

How to write 3 tenths and 5 tenths as a decimal

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?