Answer:
6.50
Step-by-step explanation:
15.75-9.25=6.5
-1 7/9= -2 5/6 + 1/3x
+2 5/6 to each side
-1 7/9 + 2 5/6 = 1 1/18
1 1/18 = 1/3x
Divide each side by 1/3
Answer is 3 1/6
Answer: This is what I think the answers are....
Hopefully this helps
Step-by-step explanation:
<span>Best Answer: 1) Q is positive therefore the process is endothermic. .769kj+-.810kj=-.041kj
2) Heat is released meaning it is exothermic. -66.9kj+45=-21.9kj
3) 7.29kj. Endothermic.</span>
Answer:
BC =YZ
Step-by-step explanation: