Of 13 possible books, you plan on taking 7 with you on a vacation. How many different collections of 7 books can you take?

A carpet has a rectangular measure of 10 feet for the length and w feet for the width. If the perimeter is the sum of all four sides, then write an expression that represents the perimeter. Simplify. 2w - 20 2w - 10 2w + 10 2w + 20

6 containers of yogurt cost $4.50. How much do 8 containers cost?

X/8 + 5 = 10 solve using inverse operations

What is the Value of the underlined dight? The number is 3,729,760 And the underlined number is 7

Which of the following is a root of the polynomial shown below f (x) = x^3+2x^2-x-2

How are transformations affected by specific values of a constant

Two addends which make a sum of 12

What is the value of the expression below? 2[3 (42+1) ]-23

How is a kite always a quadrilateral?

Is 124 a prime number or not explain why (u can do division to)