Will mark brainiest

2.) Find the sum and choose the correct answer.

2n^3 + 4n^2 - 7 and - n^3 + 8n - 9

A.) - n^3 - 4n^2 - 8n - 16

B.) n^3 + 4n^2 + 8n - 16

C.) n^3 + 4n^2 + 8n + 16

D.) 3n^3 + 4n^2 + 8n - 2

What percent of 98is14

L=3cm W=1cm H=3cm what is the volume and surface

Calib received $50 for his birthday and put it in his piggy bank. Each week, he puts 2 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 2w + 50, where w is the number of weeks he has saved 2 dollars.

The sum of two numbers adds up to 70 and their difference is 26. Write two equations to solve for both values

F (x) = - 9x^2-7x+8, x=5

Which of the following is an irrational number a. 17.25 b. 24 3/13 c. 38/5 d. 13.627497 ...

You earn $17.50/hr and work 40 hr/wk. Your deductions are FICA (7.65%), federal tax withholding (12.3%), and state tax withholding (6.2%). Your housing and fixed expenses are 30% of your realized income per month.

The length, l, of a rectangle is 5/2 its width, w. The length, l, of the rectangle is 10 inches. What is the perimeter of the rectangle? What is the area of the rectangle, in square inches?

At a park 96 black bag lunches were given out in 30 minutes. If 29 bags remain and X represents the starting number of Brown bag lunches show me an equation determine I the value of X

How much will a 1 dollar deposit be worth after 36 years if the interest rate paid by the bank is 8%