Me fast!

1. solve the system using elimination.
3x+3y=27
x-3y=-11
(8,1)
(3,6)
(6,3)
(4,5)

2. solve the system using elimination.
4x-7y=3
x-7y=-15
a. (-12/5,10/7)
b. (-1,2)
c. (6,3)
d. (1,1/7

3. solve the system using elimination.
2x+3y=9
x+5y=8
a. (0,3)
b. (-2,2)
c. (-1/2, 10/3)
d. (3, 1)

4. solve the system using elimination.
3x+2y=17
2x+5y=26
a. (3, 4)
b. (2, 11/2)
c. (1/2, 5)
d. (1, 7)

5. solve the system using elimination.
5x-9y=-43
3x+8y=68
a. (1/3, 67/8)
b. (-5, 2)
c. (4, 7)
d. (20, 1)

6. tell whether the system has one solution, infinitely many solutions or no solution.
9x+8y=15
9x+8y=30
a. one solution
b. infinitely many solutions
c. no solution

7. tell whether this system has one solution, infinitely many solutions or no solution.
5x-3y=10
10x+6y=20
a. one solution.
b. infinitely many solutions.
c. no solutions

8. tell whether the system has one solution infinitely, many solutions are no solution.
2x-5y=17
6x-15y=15
a. one solution.
b. infinitely many solutions.
c. no solutions