The shallow end of the school pool is 4 feet deep. The deep end of the pool is 8 1/2 feet deep. How much deeper is the deep end than the shallow end

Write the following as a base and exponent

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 =

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?