3(x+6)-x=86
what is x?
pLS hELP

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?