How many factors are in the expression 2w (w+9)

Given an arithmetic sequence in the table below, create the explicit formula and list any restrictions to the domain. A. a_n = 9 - 3 (n - 1) where n ≤ 9 B. a_n = 9 - 3 (n - 1) where n ≥ 1 C. a_n = 9 - 6 (n - 1) where n ≤ 9 D.

Eleven members of the middle school math club each paid the same amount for a guest speaker to talk about a problem solving math meeting. They paid their guest $1A2. What is the missing digit a of this 3-digit number

Jared used 1 2/5 bags of soil for his garden. He is digging another garden that will need 1/5 as much soil as the original. How much will he use total?

The tartness of a lemon (which depends on the concentration of citric acid)

The perimeter of a rectangle is 496 ft the length is 20 ft longer than the width find the area of the rectangle

Use factoring to solve this x^2-4x-12=0

The amazon rainforest covered 6.42 million square kilometers in 1994. In 2014, it covered 50/59 as much. Which is closest to the area of the amazon forest in 2014? A. 6.4 million km2 B. 5.4 million km2 C. 4.4 million km2 D. 3.4 million km2 E. 2.

In june 2005, Peter mailed a package from his local post office in Fayetteville North Carolina to a friend in Radford, virginia for $2.07. the first class rate at the time was $0.23 per ounce.

Tasha is decorating a rectangular bulletin board by putting ribbon around its outer edge. The bulletin board is 14 in wide and 18 in tall how many inches of ribbon does she need?

What is the relationship of the angles of a triangle