<span> -a2b2 + 9a2 + 24ab + 4b2 - 36
</span><span>hope it helps
</span>
Answer:
i think the answer is C. $38.88
<u><em>hope it helps to your question!</em></u>
Answer:
4.25 grams
Step-by-step explanation:
100 / 5 = 20
85 / 20 = 4.25
4.25 grams of pure drug are in 85 milliliters of a solution.
29/92 you minus sixty three by ninety two to get the probability of the event not to occur.
<span />
