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Week 5, Day One. HW # 18 - Review the test (again). Take the online practice test if you want more practice. Warm up Evaluate the following expressions for a = 3, b = 1.5, c = -4, d = - 1 1) 2a 2 -c= 2) bc+ac 3) 10a -2b. Warm Up Response.
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Week 5, Day One HW # 18-Review the test (again). Take the online practice test if you want more practice. Warm up Evaluate the following expressions for a = 3, b = 1.5, c = -4, d = -1 1) 2a2-c= 2)bc+ac 3)10a -2b
Warm Up Response Evaluate the following expressions for a = 3, b = 1.5, c = -4, d = -1 1) 2a2-c= 2(3*3)- -4 = 2(9)+4 = 18+4 = 22 2)bc+ac= (1.5*-4) + (3*-4) = -6 + -12 = -18 3)10a = 10(3) = 30 = -10 -2b -2(1.5) -3
The number of elected student council members at a school is ten times the number of officers. The 55-member student council includes 5 work-on members. a. 10*x + 5 = 55 10*x is the number of officers in the club 5 is the number of work-on members 55 is the total number of student council members b. 10x + 5 = 55 -5 -5, then divide by 10 x= 5 officers (substitute in to check ) c. 55x + 6 = 1,106 X= 20, Each member represented 20 students.
Goals for Today • Chapter 1 Exam- Review of problems • IF TIME: • Glue your MMC project in your spiral • Clean out your binder (all CH 1 work, notes, tests, etc- staple and put in your folder in the filing cabinet