X23 yo mama do ya own work
Answer:
C is the answer.
<u><em>A brainlyest would really help out!</em></u>
9 divided by 3 is 3
3 minus 2 is 1
1 divides by 1 is 1
9/3=3
3-2=1
1/1=1
I hope this helped
7x + 3y = 30
-2x + 3y = 3....multiply by -1
-----------------
7x + 3y = 30
2x- 3y = -3 (result of multiplying by -1)
----------------add
9x = 27
x = 27/9
x = 3
7x + 3y = 30
7(3) + 3y = 30
21 + 3y = 30
3y = 30 - 21
3y = 9
y = 9/3
y = 3
solution is (3,3)