Page from ready workbook, it’s about rational numbers
Let 
be the amount of food needed for one man for one day. At the beginning, we have enough food for 400 men for 40 days, i.e.
After 10 days, the 400 men will have consumed
food, impliying that the food remaining is
If 200 more men join the garrison, there are now 600 men. Each of them requires food each day, and there are 
units of food remaining. They will last
days.
The equation is given as
<h3>The Amplitude </h3>
The Amplitude can be calculated as
<h3>The Vertical Shift</h3>
The vertical shift is the average difference between the maximum and minimum.
For b value
The Time Period will be twice the distance between max and min.
<h3>The Period</h3>
The period is calculated as
The equation is given as
Learn more on time period and amplitude here;
brainly.com/question/15531840
VR // TS is true,
as when reflected image is translated by 2 unit right than it will make it rectangle
hope it helped
Answer:
2 7/8
Step-by-step explanation:
Let's convert to common denominator
3/8 = 3/8
2 1/2 = 2 4/8
3/8 + 2 4/8 = 2 7/8
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-Chetan K
