Help!!!!!!!!!!!!! please!!!!!!!!!!!!!!
1 answer:
Answer:
-1 ≤ m ≤ 9
Step-by-step explanation:
See attached image.
What you have to note about solving inequality equations like this:
- When you divide by a minus, you flip the sign in the inequality.
- When there's an absolute value symbol, because whatever is inside could be positive or negative, you have to find values for each case like I've done.
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Answer:
For every 84 pens there are 112 pencils in the box.
Step-by-step explanation:
We are given the following information in the question.
We are given a ratio of pens to pencil is 84 to 112.
Ratio is a relationship between two numbers that helps us to know how first number is related to the second number.
This can be written as: 84 : 112
This can be read as: For every 84 pens there are 112 pencils in the box.
Simplifying the fraction we have:
This ration can be written as 21 : 28 which means for every 21 pens in a box there are 28 pencils in the box.