20) The population of Charlotte is increasing at a rate of 7.2% per year. The population of Charlotte in 2017 was 13.7 million. Write a function that models the population of Charlotte t years after 2017.

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 =

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?