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CN lesson 46 Add Linear Expressions.notebook

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Page 1: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 2: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

cost of ticket:  t

sales tax on cost of ticket:  .03t

so:    1t  +  .03t  

Expression:  1.03t

Total cost after the sales tax if the original price is $72:

Expression:  1.03t

Substitution:   1.03(72)  

Solution:  $74.16

shoes:  $2x

drinks:  $1.50x

bowling lane:  $9

so:  2x + 1.50x + 9

Expression in simplest form:  3.50x + 9

Monday:  x

Wednesday:  x

Friday:  30

so:  x + x + 30

Expression in simplest form: 2x + 30

Page 3: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Senate:  m

House of Representatives:  m + 119

so:  m  +  m + 119

Expression in simplest form:  2m + 119

tickets:  $7

hot dogs:  5x

popcorn:  4y

pretzels:  2z

so:  7 + 5x + 4y + 2z   (already in simplest form)

$7 + $4(5) + $3(4) + $2(2)

$7  +  $20  +  $12  +  $4

             $43

Page 4: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 5: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 6: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Add Linear Expressions  (4­6)

Page 7: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 8: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 9: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

6.  Find  ­5(2x + 1) + 3(­7x ­ 5)

Page 10: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 11: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

Page 12: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook

h.

Page 13: CN lesson 4-6 Add Linear Expressions.notebook 4-64.pdf · CN lesson 46 Add Linear Expressions.notebook cost of ticket: t sales tax on cost of ticket: .03t so: 1t + .03t Expression:

CN lesson 4­6 Add Linear Expressions.notebook