A(n) __ is a negatively charged atom or group of atoms
~ anion
~ cation

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.