Hailey plans to buy some items from the concession stand at the movie theater. The prices listed in the chart do not include tax. Concession Item

Price, in Dollars

Popcorn

7.75

Soda

5.15

Nachos

6.35

Hot Dog in Bun

3.85

Bag of Candy

4.65

How much would Hailey spend before taxes if she bought a popcorn, a soda, and a bag of candy?

A 16.55
B 17.55
C 17.65
D 19.25

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.