The expression $9.99d+$12.99c can be used to find the total cost of d pounds of almonds and c pounds of cashews. how much does it cost to buy 1 1/2 pounds of almonds and 2 1/2 pounds of cashews?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.