Marge planted rows of 5 flowers in her garden. There were 60 flowers left in her garden after she picked 15 flowers. Which equation can be used to find the number of rows of
flowers, r, Marge planted?

Which math sentence can be used to determine if the triangle is a right triangle?

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 =

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.