Unit 2- Systems of Equations
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Lesson 3 Homework
1a. (4.5,7)
b,i, 8a+3c=2000
ii. a+c=300
iv. (220,80)
2a. (2,3) b. (-3,-15) c. (-3,0)
3a. (2,2) b. No Solution c. (5,0)
4a. x+y=8 8x+15y=85
b. 5 hrs. babysitting and 3 hrs. yardwork
5a. (4,-1) b. (2,2) c. No Solution
6b. (5,6)
Lesson 1 Homework
#1 a. -32 b. -35 c. 42 d. 36 e. 32
#2 c. 645 d. San Diego
#3 a. a=10 b. x=10 c. b=12 d. x=9
#5 a. (2,9) b. (.5,8) c. (5, -2)
1a. (4.5,7)
b,i, 8a+3c=2000
ii. a+c=300
iv. (220,80)
2a. (2,3) b. (-3,-15) c. (-3,0)
3a. (2,2) b. No Solution c. (5,0)
4a. x+y=8 8x+15y=85
b. 5 hrs. babysitting and 3 hrs. yardwork
5a. (4,-1) b. (2,2) c. No Solution
6b. (5,6)
Lesson 1 Homework
#1 a. -32 b. -35 c. 42 d. 36 e. 32
#2 c. 645 d. San Diego
#3 a. a=10 b. x=10 c. b=12 d. x=9
#5 a. (2,9) b. (.5,8) c. (5, -2)