What makes up the atomic mass? a : neutrons
b : electrons + neutrons
c : protons + neutrons
d : electrons + protons

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?

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

How can you write the expression with a rationalized denominator? 5−√2 √3