Resuelve
1 . 4x= 20
2.x/7=2
3. 3x=2
4. x/2=7

(9x-5) - (x+12) what’s the answer and also explain how to do it i need it for a test tomorrow

S-7< 3 i need answering this problem someone asap answer

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?