Answer:
49 flowers
Step-by-step explanation:
21/3 because we are assuming each packet has the same amount. than you find the answer to 21/3 which happens to be 7 than you multiple 7*7 and get 49
hope this helps
-9y-9 simplification
-9y-9=0
-9y=9
y=-1
<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:
60 is the value because it would not be 0
Step-by-step explanation:
-2x+9. just distribute a -1
