0.3, 11/17, 1 3/5, 1.6, 19/10
Answer:
number = 9
Step-by-step explanation:
number = x
3 is added to a number = (x+3) result
3 times the number = 3x
15 less than three times the number = 3x-15
the results is 15 less than three times the number
x+3 = 3x -15
3x-x= 3+15
2x = 18
x=9
Answer:
<h2>210</h2>
Step-by-step explanation:
list of prime #s between 12 and 42:
13, 17, 19, 23, 29, 31, 37, 41
now add them up:
13+17+<em>19</em>+<u>23</u>+<em>29+31</em>+<u>37</u>+<em>41</em>
30+60+60+60
90+120
210
