cathyfrawley
03.10.2021 •
Biology
1. When you ___ or ___ by a ___ number on both sides
of the inequality, you must FLIP the inequality symbol.
2. Which number is a solution of the inequality? 10 < x(9-x)
a. 0
b. 1
c. 5
d. 10
3. I am collecting baseball cards. My goal before I turn 18 is to have 500 cards. When I tumed 10,
my grandfather gave me 125 cards that he collected. When I turn 15, my dad will give me 89 that
he has collected
a. Write an inequality that describes this situation. Letc represent the number of cards that I must
collect on my own, to meet or surpass my goal. Double click to type in the boxes.
HINT:
If you need to show Greater than or Equal-to, use
If you need to show Less than or Equal-to, use "c="
b. How many cards will I need to collect on my own to meet or surpass my goal?
Help PLZZ
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Ответ:
it is b i did this before and ik
Ответ:
I will not do 3.a because I don't know that one but I'll do the others!
Explanation:
1. When you multiply or divide by a negative number on both sides
of the inequality, you must FLIP the inequality symbol.
Multiply, Divide, Negative.
2. Which number is a solution of the inequality? 10 < x(9-x)
B (1)
3b. How many cards will I need to collect on my own to meet or surpass my goal?
He needs to collect 286 cards on his own.
Hope this helps!
- McKenzi
Ответ:
the substance become a new substance