Astore has a $179.99 item on sale for 25% off. what is the discount on this item? $44.50 $49.50 $44.98 $45.00

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.

What is the definition of exponential decay?

Solutions for 2x+7 less than or equal to 3x-5