I KNOW NO ONE WILL SEE THIS BUT I REALLY NEED HELP "write a numerical expression to represent "6 times the difference of 9 and 3". Then evaluate your expression" please I NEED help I will give brainlist to the first person

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

Write two subtraction equations that are equivalent to 5 + 12 = 17.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?