MONEY Josiah spent $15.60 on 3 comic books. The next time, he spent $10.40 on
comic books. What is the cost for each
comic book?

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

Write the equation in logarithmic form m^x=n

Find the maximum value of p= 4x + 5y subject to the following constraints :