Given f (x) = 2x + 1, find f (-3).

So I have a question, but the class is called "Communications and Speech", so what subject should i ask my question in exactly?

You have 7 books, but only 3 will fit on the shelf. how many different arrangements of 3 books out of 7 could you make

A concrete stepping stone measures 20 square inches. what is the area of 30 such stones?

Gerard bought 9 hamburgers and 3 orders of fries for 24.75. Chris bought 6 hamburgers and 4 orders of fries for 19.50. Each hamburger cost the same amount. Each Order of fries cost the same amount.

Gwen went shopping on Black Friday. She spent $783 total. 1⁄ of what she spent was at 9 Best Buy. She spent 5⁄ of what was left at Kohls and the rest she spent at Target. How 1. 8 261 200 78 84 much did she spend at Target?

What is the product of the polynomials below? (9x + 9) (x + 2) O A. 9x2 + 11x+9 O B. 9x2 + 27x+18 O c. 9x2 + 11x + 18 O D. 9x2 + 27x+162

Hey carousel has 56 horses 3/8 of them are white how many horses are not white

Simplify 4 - 8 multiply 3/4 + 1/4

3.45g + 0.06kg + 0.67g+690mg+2dg

Question 4 Which unit would be appropriate for measuring the amount of liquid needed to fill a cylindrical container? Question 4 options: A. in B. in4 C. in3 D. in2