How many terms are in the expression

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

If y varies directly as x2 and y=6 when x=6, find the constant of variation.