I think this is how
<span /><span><span><span>you change the - to a +
8/12 + -1/5 then
2/3+-1/5 then
10/15+-3/15
10+-3
---------
15
7/15
</span></span></span>
3x-4y=65
3x=65+4y
x=(65+4y)/3, when y=4
x=(65+4*4)/3
x=(65+16)/3
x=81/3
x=27
Answer: If the class sold c cards, the inequality that represents their profit goal is [20c - 0.2 > 10,000]
This year’s class sold 520 cards, so they [met] their goal because they sold more than [505] cards.
Step-by-step explanation:
Answer:
4
Step-by-step explanation: