Concept explainers
For Exercises 21-30, simplify each expression. (See Example 2)
27.
a.
b.
c.
d.
e.
f.
Want to see the full answer?
Check out a sample textbook solutionChapter R Solutions
COLL ALG & TRIG ALEKS 360 ACCESS CARD
- Simplify: (a)8+39 (b)(8+3)9arrow_forward39. Evaluate the two expressions below. (7 x 4 + 8) 7 × (4 + 8) 2 2 Explain why the results are not the same.arrow_forwardWrite an equivalent expression to x - 9y+ 2. Choose the correct answer below. O A. x-9y +2= 2(x- 9y+ 1) O B. x-9y + 2 = x – ( – 9y) + 2 O C. x-9y + 2 = x +2 + (- 9y) OD. x- 9y + 2 = x + 2 + 9yarrow_forward
- Simplify each expression below by distracting and/or combining like terms.arrow_forwardSimplify the expression below. 3x+5 3 9x²-25 9x² - 30x+25 Select one: a. 2x +11 x-5 x - 3/1 O b. O c. O d. 3x - 1/3arrow_forwardWhat is the expression written as a single power? a. 207. 206 b. (-4)ª - (-4)~5 A. a. 20 42 b. (–4) B. a. 20 13 b. (-4) ³ 3. O C. a 20 13 b. (-4) a. 20 -arrow_forward
- Which of the following is equivalent to the expression below? -4g + 8m - (-2g) + (-10m) – 10 A. -2g + (-2m) – 10 B. -6g - (-2m) – 10 C. -2g + 2m - 10 D. 2g + (-2m) – 10arrow_forwardAnswer this for me mate. Much appreciated.arrow_forwardDate: Name: Unit 2: Review 5n 1. Consider the algebraic expression 6n³ - n² + ³ −11 a. How many terms are there? b. Identify the constant term. c. What is the coefficient of the first term? d. What is the coefficient of the second term? e. List the factors of the third term. 2. Identify and combine the Like Terms. Write your answer in descending order. 5x²-8x-5x³-9x² + x −x³ 3. Simplify by using the distributive property and combining like terms. Show all steps. 2(5x + 3y)-(3x + 6y) 4. Simplify completely. Show all steps. 8x+2arrow_forward
- Check here for instructional material to complete this problem. Evaluate the following expression for a = 2, b= 6, and c= 3. ac-b+a ac - b+ a = (Type an integer or a simplified fraction.) View an example DELL F6 F7 F8 F9 F10 F11 "に }||ド & 6. 7 8. Yarrow_forwardis it true or false?arrow_forward2. On the basis of (7.18), find the partial derivatives ay*/alo, ay/ax, and aY* /aß. Inter- pret their meanings and determine their signs. 3. The numerical input-output model (5.21) was solved in Sec. 5.7. tati deriuntiver can be dorivod?arrow_forward
- Big Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin HarcourtHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellElementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University