Gino brings home one book from each of his 5 school subjects and places them side by side on a
bookshelf. In how many different orders can Gino arrange the 5 books on the shelf where Science is
always first

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 =

Find the dimensions of the circle. area = 64π in.² r= in.

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):