Nancy and bill collect coins. nancy has x coins. bill has 3 coins fewer than two times the number of coins nancy has. write and simplify an expression for the total number of coins nancy and bill have.

Which statement best describes the polynomial

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?