Answer: 17
Step-by-step explanation: ok so first to find the mean you add all the numbers then divide by how many numbers there is so basically 18 plus 15 plus 20 plus 15 then divide by 4 because there is 4 numbers and once you do that it is 17
Answer:
the answer is -75% that mean 75% decrease
50
Step-by-step explanation:
7.00+2.50x>48.00
He cant spend more than 48.00 so he'll have to spend less than or equal to 48.00
0.04 inces