Please help me with this

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.