The equation that represents the time spent on the exercise by Serena will be t = 10 + s
<h3>How to compute the equation? </h3>
From the information given, it was stated that Serena does 10 minutes of endurance exercises. and that she plans on doing s minutes of strength exercises.
Therefore, the equation that represents the time spent on the exercise will be t = 10 + s
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Answer:
The last option has another result than the others.
Step-by-step explanation:
The first option answer is 7/2
The second option answer is 7/2
The third option answer is 7/2
The last option answer is 2/7
Hope it will help :)
The solution to given inequality is:
x<3
Step-by-step explanation:
We have to solve the given inequality to get the value of x
Given inequality is:

Adding 20 on both sides

Dividing both sides by 5

The solution to given inequality is:
x<3
x will be equal to all values less than 3
Keywords: Inequality
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Answer: 20%.
Step-by-step explanation:
Given, The price of a shirt is marked down from $12.50 to $10.00.
Previous price = $12.50
New price = $10.00
Change in price = Previous price - New price
= $12.50 - $10.00
= $2.50
Now, the percent decrease of the shirt = 

Hence, the percent decrease of the shirt = 20%.
Answer: 140
Step-by-step explanation: 25x20=500
32x20=640
640-500= 140!!