evaluating expressions and combining like terms
DESCRIPTION
Evaluating Expressions and Combining Like Terms. 1. Evaluate 9x+4 when x = 7. 2. When there is no number next to a variable, what number should you write in? Hint: You need to write a complete sentence. 3. Evaluate 3a+7b when a=1 and b= - 4. 4. Simply the below expression. 10x+7y – 3x +2y. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/1.jpg)
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Evaluating Expressions and Combining Like Terms
![Page 2: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/2.jpg)
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1. Evaluate 9x+4 when x = 7
![Page 3: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/3.jpg)
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2. When there is no number next to a variable, what number should you write in?
Hint: You need to write a complete sentence.
![Page 4: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/4.jpg)
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3. Evaluate 3a+7b when a=1 and b= -4
![Page 5: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/5.jpg)
+4. Simply the below expression
10x+7y – 3x +2y
![Page 6: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/6.jpg)
+5. Simply the below expression
12a+2b-a+6b
![Page 7: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/7.jpg)
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6. Evaluate 10w2 – 9 when w=2
![Page 8: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/8.jpg)
+7. Simply the below expression
18x+12+2x
![Page 9: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/9.jpg)
+8. Simply the below expression
-9h+7h-12+7
![Page 10: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/10.jpg)
+ 9. Simplify the below fraction. Give your answer as a fraction.
€
9
11•3
4
![Page 11: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/11.jpg)
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10. Evaluate 8+9x – 1 when x= 4.
![Page 12: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/12.jpg)
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11. What are the steps to make a decimal into a fraction in the calculator?
![Page 13: Evaluating Expressions and Combining Like Terms](https://reader035.vdocuments.site/reader035/viewer/2022081515/56812c34550346895d90ba58/html5/thumbnails/13.jpg)
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12. What is the perimeter of the below shape?
2x
10x+4