In Exercises 117-130, simplify each algebraic expression. 117. 7x + 5.x 118. 8x + 10x 119. 6x? - x2 120. 9x? - x? 121. 6x + 10x2 + 4x + 2x? 122. 9x + 5x? + 3x + 4x? 123. 8(3x – 5) – 6x 124. 7(4x - 5) - 8x 125. 5(3y – 2) – (7y + 2) 126. 4(5y – 3) – (6y + 3) 127. 7 - 4[3 - (4y - 5)] 128. 6 - 5[8 – (2y – 4)] 129. 18x? + 4 - [6(x² – 2) + 5] 130. 14x + 5 – [7(x? – 2) + 4]
In Exercises 117-130, simplify each algebraic expression. 117. 7x + 5.x 118. 8x + 10x 119. 6x? - x2 120. 9x? - x? 121. 6x + 10x2 + 4x + 2x? 122. 9x + 5x? + 3x + 4x? 123. 8(3x – 5) – 6x 124. 7(4x - 5) - 8x 125. 5(3y – 2) – (7y + 2) 126. 4(5y – 3) – (6y + 3) 127. 7 - 4[3 - (4y - 5)] 128. 6 - 5[8 – (2y – 4)] 129. 18x? + 4 - [6(x² – 2) + 5] 130. 14x + 5 – [7(x? – 2) + 4]
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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![In Exercises 117-130, simplify each algebraic expression.
117. 7x + 5.x
118. 8x + 10x
119. 6x? - x2
120. 9x? - x?
121. 6x + 10x2 + 4x + 2x?
122. 9x + 5x? + 3x + 4x?
123. 8(3x – 5) – 6x
124. 7(4x - 5) - 8x
125. 5(3y – 2) – (7y + 2)
126. 4(5y – 3) – (6y + 3)
127. 7 - 4[3 - (4y - 5)]
128. 6 - 5[8 – (2y – 4)]
129. 18x? + 4 - [6(x² – 2) + 5]
130. 14x + 5 – [7(x? – 2) + 4]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3e788ad8-6042-42c6-b2b3-85d3636fdd79%2F12faebb5-a206-4f15-a53a-e4620e68f6ca%2Fzk54hx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In Exercises 117-130, simplify each algebraic expression.
117. 7x + 5.x
118. 8x + 10x
119. 6x? - x2
120. 9x? - x?
121. 6x + 10x2 + 4x + 2x?
122. 9x + 5x? + 3x + 4x?
123. 8(3x – 5) – 6x
124. 7(4x - 5) - 8x
125. 5(3y – 2) – (7y + 2)
126. 4(5y – 3) – (6y + 3)
127. 7 - 4[3 - (4y - 5)]
128. 6 - 5[8 – (2y – 4)]
129. 18x? + 4 - [6(x² – 2) + 5]
130. 14x + 5 – [7(x? – 2) + 4]
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