Which of the following verbal statement describe the equation w/x=k? a. x varies directly as k
b. w varies directly as k
c. x varies directly as w
d. w varies directly as x

2.at the start of every year for 15 years mrs. dela cruz made payments of ₱18,000 for an insurance plan. if these payments have 5% interest compounded every year, what is the present and future value of her annuity.​

The lenght of rectangle is 12 cm and its width 5 cm smaller . the area of the rectangle is cm²​

How do you add/subtract rational expressions? ​