Answer:
-56
Explanation:
From the equation:
0.75(x + 20) = 2 + 0.5(x - 2)
Open brackets
0.75x + 15 = 2 + 0.5x - 1
Collect like terms
0.75x - 0.5x = 2 - 1 - 15
0.25x = - 14
Divide both sides by 0.25
x = -56
The square inches of paper Ray needs are equal to the area of the sides he wants to cover.
<h3>What is the area?</h3>
The area of an object refers to the surface or space occupied by the object.
<h3>Why is the area important?</h3>
In this situation calculating the area is essential because by doing this, Ray can know how much paper he needs.
<h3>How to calculate the area?</h3>
Different formulas can be used to calculate the area depending on the shape of the object.
- Rectangle: Side x side
- Triangle: 1/2 base x height
- Circle: πr2
This means to know the exact answer, Ray needs to calculate the area of the sides he wants to cover and this is equal to the paper he needs to buy.
Note: This question is incomplete because the picture was not attached. Due to this, I answered it based on general knowledge.
Learn more about area in: brainly.com/question/16151549
With the help of pop-up notifications (alerts) within the EHR, Dr. Peters is given reminders for specific screening tests for patients.
<h3>What is EHR?</h3>
EHR is an acronym for electronic health record and it can be defined as a systematized collection of a patient's medical history that are electronically stored in a digital format.
In this context, we can infer and logically deduce that with the help of pop-up notifications (alerts) within the electronic health record (EHR), Dr. Peters is given reminders for specific screening tests for patients.
Read more on electronic health record here: brainly.com/question/7423076
#SPJ1
