Erin invests $900 in one account and $2000 in an account paying 1% higher interest. At the end of one year she had earned $78 in interest. At what rates did she invest?​

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca

Factor this polynomial completely. x^2-8x+12