What has exactly two factors?

a. composite number

b. factor

c. multiple

d. prime number

What is the approximate circumference of the circle shown below?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?