Answer:
I attached the image that has all of the elements. If I missed something, please let me know and I will fix it.
Answer:
4x+3=6+x
x=1
Step-by-step explanation:
4x+3=6+x
3x+3=6
3x=3
x=1
Answer:
Before cooling begins, the temperature of the water is 22°C.
Step-by-step explanation:
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C. 21/45
If you multiply both the 7 and 15 by 3, you get 21 and 45.