1. Tell whether the system has one solution infinitely many solutions or no solution.
6y=-5x+24
2.5x+3y=12
a. one solution
b. infinitely many solutions***
c. no solution
2. Tell whether the system has one solution infinitely many solutions or no solution.
x=-7y+34
x+7y=32
a. one solution
b. infinitely many solutions
c. no solution***
3. Tell whether the system has one solution infinitely many solutions or no solution.
1.5x+2y=11
3x+6y=22
a. one solution***
b. infinitely many solutions
c. no solution.
1.b
2.a
3.b
4.c
5.d
6.a
7.a
8.b
9.c
10.a
1. x+y=8 y=3x
B ---->(2,6)
2.2x+2y=38 y=x+3
A ----> (8,11)
3.y=8-x 7=2-y
B ----> (13,5)
4.3x+2y=23 1/2x-4=y
C ----> (31/4,-1/8)
5. y-2x=3 3x-2y=5
D ----> (-11,-19)
6. 4x=3y-2 18=3x+y
A ----> (4,6)
7. Adult tickets to play cost $22. tickets for children cost $15 tickets for a group of 11 people cost a total of $228
A ----> C2,A9
8. 6y=-5x+24 2.5x+3y=12
B ----> infnitely many solutions
9. x=-7y+34 x+7y=32
C ----> no solution
10. 1.5x+2y=11 3x+6y=22
A ----> one solution
Hi I just finish the test and i got 100% 10/10 Good Luck :D
chomper is 100% correct for connexus
I can confirm that for the unit 7, lesson 2 practice assignment:
1. B - (2, 6)
2. A - (8, 11)
3. B - (13, -5)
4. C - (31/4, -1/8)
5. D - (-11,-19)
6. A - (4, 6)
7. A - 2 children, 9 adults
8. B - Infinitely many solutions
9. C - No solution
10. A - One solution
10/10 (100%). ~ Valid as of 12/13/2020 for AZ and WYO users.
- Seeker