Answer:
<u>Step-by-step explanation:</u>
2x+x=36
Kim's Sister age
2x+x=36 Add "x and 2x"
3x=36 Divide both sides by 3
÷3 ÷3
x=12
Kim's sister is 12 years old
Soo....
Multiply that by two to get Kim's age
12•2=24 Kim is 24 years old.
The sum of all the odd numbers from 1 to 59 is 900.
Answer:
x> y-300/12
Step-by-step explanation
1. Subtract 300 from both sides
2. Divide both sides by -12
3. Switch the sides
9. 9:15
10. 1:30
11. 2:15
12. 7:30
13. 10:15
14. 5:40
15. 9:05
16. 2:05
i just finished learning this myself :)