What should be subtracted from -4/9 to get the multiplicative inverse of 4/11 ? no links if u know the answer please solve it​

What is the solution to the division problem below x3+x2-11x+4/x+4

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip

5of the first 50 shoppers at a grocery store buy apples. how many shoppers can the store manager expect to check out before 25 customers buy applesa.) 100b.)150c.)200d.)250