Pete paid a total of $60 for computer game CDs A and B. Then, he sold CD A with 40% margin, and CD B with 30% margin. He made a profit of $22. What was the cost of each game? Hint: system of equations

Ihave trouble finding the nth term of a linear sequence

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1