Corey’s cat weighed 4 pounds. A year later, it weighed 175% of its previous weight. How much did Corey’s cat weigh after one year?

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9