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d – 6. s + 9. 12 b. 20 w. COURSE 2 LESSON 2-1. Evaluating and Writing Algebraic Expressions. Write an algebraic expression for each word phrase. a. 6 less than d dollars b. the sum of s students and 9 students c. 12 times b boxes
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d – 6 s + 9 12b 20 w COURSE 2 LESSON 2-1 Evaluating and Writing Algebraic Expressions Write an algebraic expression for each word phrase. • a. 6 less than d dollars • b. the sum of s students and 9 students • c. 12 times b boxes • d. 20 hours of work divided equally among w workers 2-1
COURSE 2 LESSON 2-1 Evaluating and Writing Algebraic Expressions Write three different word phrases for 2y. 2-1
Words number of packages times cost per package • d = cost per package • Expression 7 • d COURSE 2 LESSON 2-1 Evaluating and Writing Algebraic Expressions The cost of a package of markers is d dollars. Write an algebraic expression for the total cost in dollars of 7 packages of markers. • An algebraic expression for the total cost in dollars is 7d. 2-1
n 4 COURSE 2 LESSON 2-1 Evaluating and Writing Algebraic Expressions Evaluate when n = 12 and p = 8. 1. 2n – 9 2. 3(n + p) 3. + 7 Write an algebraic expression for each word phrase. 4. the number of days in w weeks 5. two less than m mice 15 60 10 7w m – 2 2-1
