How do you simplify n^6 - 7n^3 - 8?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?